15851255

素因数分解:

$5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1$

素因数の和:168

約数の個数: 48

約数和(自身を含む): 24131520

約数和(自身を除く): 8280265

約数列:

[1, 5, 7, 23, 29, 35, 49, 97, 115, 145, 161, 203, 245, 485, 667, 679, 805, 1015, 1127, 1421, 2231, 2813, 3335, 3395, 4669, 4753, 5635, 7105, 11155, 14065, 15617, 19691, 23345, 23765, 32683, 64699, 78085, 98455, 109319, 137837, 163415, 323495, 452893, 546595, 689185, 2264465, 3170251, 15851255]

約数ペア:

[(1, 15851255), (5, 3170251), (7, 2264465), (23, 689185), (29, 546595), (35, 452893), (49, 323495), (97, 163415), (115, 137837), (145, 109319), (161, 98455), (203, 78085), (245, 64699), (485, 32683), (667, 23765), (679, 23345), (805, 19691), (1015, 15617), (1127, 14065), (1421, 11155), (2231, 7105), (2813, 5635), (3335, 4753), (3395, 4669)]