25915533

素因数分解:

$3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{113}}^1\times {\mathrm{163}}^1$

素因数の和:353

約数の個数: 32

約数和(自身を含む): 40682496

約数和(自身を除く): 14766963

約数列:

[1, 3, 7, 21, 67, 113, 163, 201, 339, 469, 489, 791, 1141, 1407, 2373, 3423, 7571, 10921, 18419, 22713, 32763, 52997, 55257, 76447, 128933, 158991, 229341, 386799, 1234073, 3702219, 8638511, 25915533]

約数ペア:

[(1, 25915533), (3, 8638511), (7, 3702219), (21, 1234073), (67, 386799), (113, 229341), (163, 158991), (201, 128933), (339, 76447), (469, 55257), (489, 52997), (791, 32763), (1141, 22713), (1407, 18419), (2373, 10921), (3423, 7571)]