53383295

素因数分解:

$5^1\times 7^2\times {\mathrm{109}}^1\times {\mathrm{1999}}^1$

素因数の和:2127

約数の個数: 24

約数和(自身を含む): 75240000

約数和(自身を除く): 21856705

約数列:

[1, 5, 7, 35, 49, 109, 245, 545, 763, 1999, 3815, 5341, 9995, 13993, 26705, 69965, 97951, 217891, 489755, 1089455, 1525237, 7626185, 10676659, 53383295]

約数ペア:

[(1, 53383295), (5, 10676659), (7, 7626185), (35, 1525237), (49, 1089455), (109, 489755), (245, 217891), (545, 97951), (763, 69965), (1999, 26705), (3815, 13993), (5341, 9995)]