2219525

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1153}}^1$

素因数の和:1181

約数の個数: 24

約数和(自身を含む): 3434304

約数和(自身を除く): 1214779

約数列:

[1, 5, 7, 11, 25, 35, 55, 77, 175, 275, 385, 1153, 1925, 5765, 8071, 12683, 28825, 40355, 63415, 88781, 201775, 317075, 443905, 2219525]

約数ペア:

[(1, 2219525), (5, 443905), (7, 317075), (11, 201775), (25, 88781), (35, 63415), (55, 40355), (77, 28825), (175, 12683), (275, 8071), (385, 5765), (1153, 1925)]