10905895

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2179}}^1$

素因数の和:2215

約数の個数: 32

約数和(自身を含む): 17579520

約数和(自身を除く): 6673625

約数列:

[1, 5, 7, 11, 13, 35, 55, 65, 77, 91, 143, 385, 455, 715, 1001, 2179, 5005, 10895, 15253, 23969, 28327, 76265, 119845, 141635, 167783, 198289, 311597, 838915, 991445, 1557985, 2181179, 10905895]

約数ペア:

[(1, 10905895), (5, 2181179), (7, 1557985), (11, 991445), (13, 838915), (35, 311597), (55, 198289), (65, 167783), (77, 141635), (91, 119845), (143, 76265), (385, 28327), (455, 23969), (715, 15253), (1001, 10895), (2179, 5005)]