888941268215

素因数分解:

$5^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{28541}}^1$

素因数の和:28718

約数の個数: 128

約数和(自身を含む): 1473041203200

約数和(自身を除く): 584099934985

約数列:

[1, 5, 7, 11, 13, 35, 49, 55, 65, 77, 91, 127, 143, 245, 343, 385, 455, 539, 635, 637, 715, 889, 1001, 1397, 1651, 1715, 2695, 3185, 3773, 4445, 4459, 5005, 6223, 6985, 7007, 8255, 9779, 11557, 18161, 18865, 22295, 28541, 31115, 35035, 43561, 48895, 49049, 57785, 68453, 80899, 90805, 127127, 142705, 199787, 217805, 245245, 313951, 342265, 371033, 404495, 479171, 566293, 635635, 889889, 998935, 1398509, 1569755, 1855165, 2197657, 2395855, 2597231, 2831465, 3624707, 4081363, 4449445, 6229223, 6992545, 9789563, 10988285, 12986155, 15383599, 18123535, 18180617, 20406815, 25372949, 28569541, 31146115, 39871777, 47121191, 48947815, 76917995, 90903085, 107685193, 126864745, 127264319, 142847705, 177610643, 199358885, 199986787, 235605955, 279102439, 329848337, 518333101, 538425965, 636321595, 888053215, 999933935, 1243274501, 1395512195, 1399907509, 1649241685, 1953717073, 2308938359, 2591665505, 3628331707, 6216372505, 6999537545, 9768585365, 11544691795, 13676019511, 16162568513, 18141658535, 25398321949, 68380097555, 80812842565, 126991609745, 177788253643, 888941268215]

約数ペア:

[(1, 888941268215), (5, 177788253643), (7, 126991609745), (11, 80812842565), (13, 68380097555), (35, 25398321949), (49, 18141658535), (55, 16162568513), (65, 13676019511), (77, 11544691795), (91, 9768585365), (127, 6999537545), (143, 6216372505), (245, 3628331707), (343, 2591665505), (385, 2308938359), (455, 1953717073), (539, 1649241685), (635, 1399907509), (637, 1395512195), (715, 1243274501), (889, 999933935), (1001, 888053215), (1397, 636321595), (1651, 538425965), (1715, 518333101), (2695, 329848337), (3185, 279102439), (3773, 235605955), (4445, 199986787), (4459, 199358885), (5005, 177610643), (6223, 142847705), (6985, 127264319), (7007, 126864745), (8255, 107685193), (9779, 90903085), (11557, 76917995), (18161, 48947815), (18865, 47121191), (22295, 39871777), (28541, 31146115), (31115, 28569541), (35035, 25372949), (43561, 20406815), (48895, 18180617), (49049, 18123535), (57785, 15383599), (68453, 12986155), (80899, 10988285), (90805, 9789563), (127127, 6992545), (142705, 6229223), (199787, 4449445), (217805, 4081363), (245245, 3624707), (313951, 2831465), (342265, 2597231), (371033, 2395855), (404495, 2197657), (479171, 1855165), (566293, 1569755), (635635, 1398509), (889889, 998935)]