3748955

素因数分解:

$5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1$

素因数の和:155

約数の個数: 32

約数和(自身を含む): 5474304

約数和(自身を除く): 1725349

約数列:

[1, 5, 7, 35, 43, 47, 53, 215, 235, 265, 301, 329, 371, 1505, 1645, 1855, 2021, 2279, 2491, 10105, 11395, 12455, 14147, 15953, 17437, 70735, 79765, 87185, 107113, 535565, 749791, 3748955]

約数ペア:

[(1, 3748955), (5, 749791), (7, 535565), (35, 107113), (43, 87185), (47, 79765), (53, 70735), (215, 17437), (235, 15953), (265, 14147), (301, 12455), (329, 11395), (371, 10105), (1505, 2491), (1645, 2279), (1855, 2021)]