25351390

素因数分解:

$2^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{151}}^1\times {\mathrm{163}}^1$

素因数の和:424

約数の個数: 32

約数和(自身を含む): 46665216

約数和(自身を除く): 21313826

約数列:

[1, 2, 5, 10, 103, 151, 163, 206, 302, 326, 515, 755, 815, 1030, 1510, 1630, 15553, 16789, 24613, 31106, 33578, 49226, 77765, 83945, 123065, 155530, 167890, 246130, 2535139, 5070278, 12675695, 25351390]

約数ペア:

[(1, 25351390), (2, 12675695), (5, 5070278), (10, 2535139), (103, 246130), (151, 167890), (163, 155530), (206, 123065), (302, 83945), (326, 77765), (515, 49226), (755, 33578), (815, 31106), (1030, 24613), (1510, 16789), (1630, 15553)]