987482015

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{491}}^1\times {\mathrm{30941}}^1$

素因数の和:31450

約数の個数: 16

約数和(自身を含む): 1278770976

約数和(自身を除く): 291288961

約数列:

[1, 5, 13, 65, 491, 2455, 6383, 30941, 31915, 154705, 402233, 2011165, 15192031, 75960155, 197496403, 987482015]

約数ペア:

[(1, 987482015), (5, 197496403), (13, 75960155), (65, 15192031), (491, 2011165), (2455, 402233), (6383, 154705), (30941, 31915)]