40007925

素因数分解:

$3^4\times 5^2\times {\mathrm{23}}^1\times {\mathrm{859}}^1$

素因数の和:904

約数の個数: 60

約数和(自身を含む): 77420640

約数和(自身を除く): 37412715

約数列:

[1, 3, 5, 9, 15, 23, 25, 27, 45, 69, 75, 81, 115, 135, 207, 225, 345, 405, 575, 621, 675, 859, 1035, 1725, 1863, 2025, 2577, 3105, 4295, 5175, 7731, 9315, 12885, 15525, 19757, 21475, 23193, 38655, 46575, 59271, 64425, 69579, 98785, 115965, 177813, 193275, 296355, 347895, 493925, 533439, 579825, 889065, 1481775, 1600317, 1739475, 2667195, 4445325, 8001585, 13335975, 40007925]

約数ペア:

[(1, 40007925), (3, 13335975), (5, 8001585), (9, 4445325), (15, 2667195), (23, 1739475), (25, 1600317), (27, 1481775), (45, 889065), (69, 579825), (75, 533439), (81, 493925), (115, 347895), (135, 296355), (207, 193275), (225, 177813), (345, 115965), (405, 98785), (575, 69579), (621, 64425), (675, 59271), (859, 46575), (1035, 38655), (1725, 23193), (1863, 21475), (2025, 19757), (2577, 15525), (3105, 12885), (4295, 9315), (5175, 7731)]