100804255

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{397}}^1\times {\mathrm{1181}}^1$

素因数の和:1626

約数の個数: 16

約数和(自身を含む): 124195104

約数和(自身を除く): 23390849

約数列:

[1, 5, 43, 215, 397, 1181, 1985, 5905, 17071, 50783, 85355, 253915, 468857, 2344285, 20160851, 100804255]

約数ペア:

[(1, 100804255), (5, 20160851), (43, 2344285), (215, 468857), (397, 253915), (1181, 85355), (1985, 50783), (5905, 17071)]