201524375

素因数分解:

$5^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1459}}^1$

素因数の和:1509

約数の個数: 40

約数和(自身を含む): 287345520

約数和(自身を除く): 85821145

約数列:

[1, 5, 13, 17, 25, 65, 85, 125, 221, 325, 425, 625, 1105, 1459, 1625, 2125, 5525, 7295, 8125, 10625, 18967, 24803, 27625, 36475, 94835, 124015, 138125, 182375, 322439, 474175, 620075, 911875, 1612195, 2370875, 3100375, 8060975, 11854375, 15501875, 40304875, 201524375]

約数ペア:

[(1, 201524375), (5, 40304875), (13, 15501875), (17, 11854375), (25, 8060975), (65, 3100375), (85, 2370875), (125, 1612195), (221, 911875), (325, 620075), (425, 474175), (625, 322439), (1105, 182375), (1459, 138125), (1625, 124015), (2125, 94835), (5525, 36475), (7295, 27625), (8125, 24803), (10625, 18967)]