408253105

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{31}}^1\times {\mathrm{383}}^1$

素因数の和:478

約数の個数: 48

約数和(自身を含む): 570802176

約数和(自身を除く): 162549071

約数列:

[1, 5, 13, 23, 31, 65, 115, 155, 299, 383, 403, 529, 713, 1495, 1915, 2015, 2645, 3565, 4979, 6877, 8809, 9269, 11873, 16399, 24895, 34385, 44045, 46345, 59365, 81995, 114517, 154349, 202607, 213187, 273079, 572585, 771745, 1013035, 1065935, 1365395, 2633891, 3550027, 6280817, 13169455, 17750135, 31404085, 81650621, 408253105]

約数ペア:

[(1, 408253105), (5, 81650621), (13, 31404085), (23, 17750135), (31, 13169455), (65, 6280817), (115, 3550027), (155, 2633891), (299, 1365395), (383, 1065935), (403, 1013035), (529, 771745), (713, 572585), (1495, 273079), (1915, 213187), (2015, 202607), (2645, 154349), (3565, 114517), (4979, 81995), (6877, 59365), (8809, 46345), (9269, 44045), (11873, 34385), (16399, 24895)]