31334225

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1439}}^1$

素因数の和:1529

約数の個数: 24

約数和(自身を含む): 42497280

約数和(自身を除く): 11163055

約数列:

[1, 5, 13, 25, 65, 67, 325, 335, 871, 1439, 1675, 4355, 7195, 18707, 21775, 35975, 93535, 96413, 467675, 482065, 1253369, 2410325, 6266845, 31334225]

約数ペア:

[(1, 31334225), (5, 6266845), (13, 2410325), (25, 1253369), (65, 482065), (67, 467675), (325, 96413), (335, 93535), (871, 35975), (1439, 21775), (1675, 18707), (4355, 7195)]