9878615

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1$

素因数の和:239

約数の個数: 32

約数和(自身を含む): 13602816

約数和(自身を除く): 3724201

約数列:

[1, 5, 17, 23, 31, 85, 115, 155, 163, 391, 527, 713, 815, 1955, 2635, 2771, 3565, 3749, 5053, 12121, 13855, 18745, 25265, 60605, 63733, 85901, 116219, 318665, 429505, 581095, 1975723, 9878615]

約数ペア:

[(1, 9878615), (5, 1975723), (17, 581095), (23, 429505), (31, 318665), (85, 116219), (115, 85901), (155, 63733), (163, 60605), (391, 25265), (527, 18745), (713, 13855), (815, 12121), (1955, 5053), (2635, 3749), (2771, 3565)]