22815845

素因数分解:

$5^1\times {\mathrm{13}}^3\times {\mathrm{31}}^1\times {\mathrm{67}}^1$

素因数の和:142

約数の個数: 32

約数和(自身を含む): 31073280

約数和(自身を除く): 8257435

約数列:

[1, 5, 13, 31, 65, 67, 155, 169, 335, 403, 845, 871, 2015, 2077, 2197, 4355, 5239, 10385, 10985, 11323, 26195, 27001, 56615, 68107, 135005, 147199, 340535, 351013, 735995, 1755065, 4563169, 22815845]

約数ペア:

[(1, 22815845), (5, 4563169), (13, 1755065), (31, 735995), (65, 351013), (67, 340535), (155, 147199), (169, 135005), (335, 68107), (403, 56615), (845, 27001), (871, 26195), (2015, 11323), (2077, 10985), (2197, 10385), (4355, 5239)]