55766425

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{821}}^1$

素因数の和:874

約数の個数: 48

約数和(自身を含む): 85619520

約数和(自身を除く): 29853095

約数列:

[1, 5, 11, 13, 19, 25, 55, 65, 95, 143, 209, 247, 275, 325, 475, 715, 821, 1045, 1235, 2717, 3575, 4105, 5225, 6175, 9031, 10673, 13585, 15599, 20525, 45155, 53365, 67925, 77995, 117403, 171589, 202787, 225775, 266825, 389975, 587015, 857945, 1013935, 2230657, 2935075, 4289725, 5069675, 11153285, 55766425]

約数ペア:

[(1, 55766425), (5, 11153285), (11, 5069675), (13, 4289725), (19, 2935075), (25, 2230657), (55, 1013935), (65, 857945), (95, 587015), (143, 389975), (209, 266825), (247, 225775), (275, 202787), (325, 171589), (475, 117403), (715, 77995), (821, 67925), (1045, 53365), (1235, 45155), (2717, 20525), (3575, 15599), (4105, 13585), (5225, 10673), (6175, 9031)]