87377875

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3163}}^1$

素因数の和:3208

約数の個数: 32

約数和(自身を含む): 124383168

約数和(自身を除く): 37005293

約数列:

[1, 5, 13, 17, 25, 65, 85, 125, 221, 325, 425, 1105, 1625, 2125, 3163, 5525, 15815, 27625, 41119, 53771, 79075, 205595, 268855, 395375, 699023, 1027975, 1344275, 3495115, 5139875, 6721375, 17475575, 87377875]

約数ペア:

[(1, 87377875), (5, 17475575), (13, 6721375), (17, 5139875), (25, 3495115), (65, 1344275), (85, 1027975), (125, 699023), (221, 395375), (325, 268855), (425, 205595), (1105, 79075), (1625, 53771), (2125, 41119), (3163, 27625), (5525, 15815)]