8132375

素因数分解:

$5^3\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1$

素因数の和:164

約数の個数: 32

約数和(自身を含む): 11119680

約数和(自身を除く): 2987305

約数列:

[1, 5, 17, 25, 43, 85, 89, 125, 215, 425, 445, 731, 1075, 1513, 2125, 2225, 3655, 3827, 5375, 7565, 11125, 18275, 19135, 37825, 65059, 91375, 95675, 189125, 325295, 478375, 1626475, 8132375]

約数ペア:

[(1, 8132375), (5, 1626475), (17, 478375), (25, 325295), (43, 189125), (85, 95675), (89, 91375), (125, 65059), (215, 37825), (425, 19135), (445, 18275), (731, 11125), (1075, 7565), (1513, 5375), (2125, 3827), (2225, 3655)]