24420865

素因数分解:

$5^1\times 7^2\times {\mathrm{263}}^1\times {\mathrm{379}}^1$

素因数の和:661

約数の個数: 24

約数和(自身を含む): 34309440

約数和(自身を除く): 9888575

約数列:

[1, 5, 7, 35, 49, 245, 263, 379, 1315, 1841, 1895, 2653, 9205, 12887, 13265, 18571, 64435, 92855, 99677, 498385, 697739, 3488695, 4884173, 24420865]

約数ペア:

[(1, 24420865), (5, 4884173), (7, 3488695), (35, 697739), (49, 498385), (245, 99677), (263, 92855), (379, 64435), (1315, 18571), (1841, 13265), (1895, 12887), (2653, 9205)]