157859775

素因数分解:

$3^2\times 5^2\times {\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{107}}^1$

素因数の和:285

約数の個数: 72

約数和(自身を含む): 292481280

約数和(自身を除く): 134621505

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 79, 83, 107, 225, 237, 249, 321, 395, 415, 535, 711, 747, 963, 1185, 1245, 1605, 1975, 2075, 2675, 3555, 3735, 4815, 5925, 6225, 6557, 8025, 8453, 8881, 17775, 18675, 19671, 24075, 25359, 26643, 32785, 42265, 44405, 59013, 76077, 79929, 98355, 126795, 133215, 163925, 211325, 222025, 295065, 380385, 399645, 491775, 633975, 666075, 701599, 1475325, 1901925, 1998225, 2104797, 3507995, 6314391, 10523985, 17539975, 31571955, 52619925, 157859775]

約数ペア:

[(1, 157859775), (3, 52619925), (5, 31571955), (9, 17539975), (15, 10523985), (25, 6314391), (45, 3507995), (75, 2104797), (79, 1998225), (83, 1901925), (107, 1475325), (225, 701599), (237, 666075), (249, 633975), (321, 491775), (395, 399645), (415, 380385), (535, 295065), (711, 222025), (747, 211325), (963, 163925), (1185, 133215), (1245, 126795), (1605, 98355), (1975, 79929), (2075, 76077), (2675, 59013), (3555, 44405), (3735, 42265), (4815, 32785), (5925, 26643), (6225, 25359), (6557, 24075), (8025, 19671), (8453, 18675), (8881, 17775)]