3886704125

素因数分解:

$5^3\times {\mathrm{19}}^1\times {\mathrm{431}}^1\times {\mathrm{3797}}^1$

素因数の和:4262

約数の個数: 32

約数和(自身を含む): 5119096320

約数和(自身を除く): 1232392195

約数列:

[1, 5, 19, 25, 95, 125, 431, 475, 2155, 2375, 3797, 8189, 10775, 18985, 40945, 53875, 72143, 94925, 204725, 360715, 474625, 1023625, 1636507, 1803575, 8182535, 9017875, 31093633, 40912675, 155468165, 204563375, 777340825, 3886704125]

約数ペア:

[(1, 3886704125), (5, 777340825), (19, 204563375), (25, 155468165), (95, 40912675), (125, 31093633), (431, 9017875), (475, 8182535), (2155, 1803575), (2375, 1636507), (3797, 1023625), (8189, 474625), (10775, 360715), (18985, 204725), (40945, 94925), (53875, 72143)]