157327775

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{461}}^1$

素因数の和:572

約数の個数: 48

約数和(自身を含む): 228922848

約数和(自身を除く): 71595073

約数列:

[1, 5, 11, 17, 25, 55, 73, 85, 187, 275, 365, 425, 461, 803, 935, 1241, 1825, 2305, 4015, 4675, 5071, 6205, 7837, 11525, 13651, 20075, 25355, 31025, 33653, 39185, 68255, 86207, 126775, 168265, 195925, 341275, 370183, 431035, 572101, 841325, 1850915, 2155175, 2860505, 6293111, 9254575, 14302525, 31465555, 157327775]

約数ペア:

[(1, 157327775), (5, 31465555), (11, 14302525), (17, 9254575), (25, 6293111), (55, 2860505), (73, 2155175), (85, 1850915), (187, 841325), (275, 572101), (365, 431035), (425, 370183), (461, 341275), (803, 195925), (935, 168265), (1241, 126775), (1825, 86207), (2305, 68255), (4015, 39185), (4675, 33653), (5071, 31025), (6205, 25355), (7837, 20075), (11525, 13651)]