1631065

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{619}}^1$

素因数の和:672

約数の個数: 16

約数和(自身を含む): 2142720

約数和(自身を除く): 511655

約数列:

[1, 5, 17, 31, 85, 155, 527, 619, 2635, 3095, 10523, 19189, 52615, 95945, 326213, 1631065]

約数ペア:

[(1, 1631065), (5, 326213), (17, 95945), (31, 52615), (85, 19189), (155, 10523), (527, 3095), (619, 2635)]