1838440945

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{1613}}^1$

素因数の和:1722

約数の個数: 64

約数和(自身を含む): 2710900224

約数和(自身を除く): 872459279

約数列:

[1, 5, 11, 17, 23, 53, 55, 85, 115, 187, 253, 265, 391, 583, 901, 935, 1219, 1265, 1613, 1955, 2915, 4301, 4505, 6095, 8065, 9911, 13409, 17743, 20723, 21505, 27421, 37099, 49555, 67045, 85489, 88715, 103615, 137105, 185495, 227953, 301631, 408089, 427445, 630683, 940379, 1139765, 1453313, 1508155, 1966247, 2040445, 3153415, 4701895, 6937513, 7266565, 9831235, 15986443, 21628717, 33426199, 34687565, 79932215, 108143585, 167130995, 367688189, 1838440945]

約数ペア:

[(1, 1838440945), (5, 367688189), (11, 167130995), (17, 108143585), (23, 79932215), (53, 34687565), (55, 33426199), (85, 21628717), (115, 15986443), (187, 9831235), (253, 7266565), (265, 6937513), (391, 4701895), (583, 3153415), (901, 2040445), (935, 1966247), (1219, 1508155), (1265, 1453313), (1613, 1139765), (1955, 940379), (2915, 630683), (4301, 427445), (4505, 408089), (6095, 301631), (8065, 227953), (9911, 185495), (13409, 137105), (17743, 103615), (20723, 88715), (21505, 85489), (27421, 67045), (37099, 49555)]