15368025

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{151}}^1$

素因数の和:246

約数の個数: 48

約数和(自身を含む): 27141120

約数和(自身を除く): 11773095

約数列:

[1, 3, 5, 15, 23, 25, 59, 69, 75, 115, 151, 177, 295, 345, 453, 575, 755, 885, 1357, 1475, 1725, 2265, 3473, 3775, 4071, 4425, 6785, 8909, 10419, 11325, 17365, 20355, 26727, 33925, 44545, 52095, 86825, 101775, 133635, 204907, 222725, 260475, 614721, 668175, 1024535, 3073605, 5122675, 15368025]

約数ペア:

[(1, 15368025), (3, 5122675), (5, 3073605), (15, 1024535), (23, 668175), (25, 614721), (59, 260475), (69, 222725), (75, 204907), (115, 133635), (151, 101775), (177, 86825), (295, 52095), (345, 44545), (453, 33925), (575, 26727), (755, 20355), (885, 17365), (1357, 11325), (1475, 10419), (1725, 8909), (2265, 6785), (3473, 4425), (3775, 4071)]