75284925

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{431}}^1$

素因数の和:598

約数の個数: 48

約数和(自身を含む): 133062912

約数和(自身を除く): 57777987

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 137, 255, 411, 425, 431, 685, 1275, 1293, 2055, 2155, 2329, 3425, 6465, 6987, 7327, 10275, 10775, 11645, 21981, 32325, 34935, 36635, 58225, 59047, 109905, 174675, 177141, 183175, 295235, 549525, 885705, 1003799, 1476175, 3011397, 4428525, 5018995, 15056985, 25094975, 75284925]

約数ペア:

[(1, 75284925), (3, 25094975), (5, 15056985), (15, 5018995), (17, 4428525), (25, 3011397), (51, 1476175), (75, 1003799), (85, 885705), (137, 549525), (255, 295235), (411, 183175), (425, 177141), (431, 174675), (685, 109905), (1275, 59047), (1293, 58225), (2055, 36635), (2155, 34935), (2329, 32325), (3425, 21981), (6465, 11645), (6987, 10775), (7327, 10275)]