86890615

素因数分解:

$5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{229}}^1\times {\mathrm{293}}^1$

素因数の和:571

約数の個数: 32

約数和(自身を含む): 123338880

約数和(自身を除く): 36448265

約数列:

[1, 5, 7, 35, 37, 185, 229, 259, 293, 1145, 1295, 1465, 1603, 2051, 8015, 8473, 10255, 10841, 42365, 54205, 59311, 67097, 75887, 296555, 335485, 379435, 469679, 2348395, 2482589, 12412945, 17378123, 86890615]

約数ペア:

[(1, 86890615), (5, 17378123), (7, 12412945), (35, 2482589), (37, 2348395), (185, 469679), (229, 379435), (259, 335485), (293, 296555), (1145, 75887), (1295, 67097), (1465, 59311), (1603, 54205), (2051, 42365), (8015, 10841), (8473, 10255)]