9815375

素因数分解:

$5^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1$

素因数の和:212

約数の個数: 32

約数和(自身を含む): 13478400

約数和(自身を除く): 3663025

約数列:

[1, 5, 17, 25, 31, 85, 125, 149, 155, 425, 527, 745, 775, 2125, 2533, 2635, 3725, 3875, 4619, 12665, 13175, 18625, 23095, 63325, 65875, 78523, 115475, 316625, 392615, 577375, 1963075, 9815375]

約数ペア:

[(1, 9815375), (5, 1963075), (17, 577375), (25, 392615), (31, 316625), (85, 115475), (125, 78523), (149, 65875), (155, 63325), (425, 23095), (527, 18625), (745, 13175), (775, 12665), (2125, 4619), (2533, 3875), (2635, 3725)]