2219801665

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{401}}^1\times {\mathrm{38177}}^1$

素因数の和:38612

約数の個数: 16

約数和(自身を含む): 2762560080

約数和(自身を除く): 542758415

約数列:

[1, 5, 29, 145, 401, 2005, 11629, 38177, 58145, 190885, 1107133, 5535665, 15308977, 76544885, 443960333, 2219801665]

約数ペア:

[(1, 2219801665), (5, 443960333), (29, 76544885), (145, 15308977), (401, 5535665), (2005, 1107133), (11629, 190885), (38177, 58145)]