15299025

素因数分解:

$3^1\times 5^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{181}}^1$

素因数の和:231

約数の個数: 72

約数和(自身を含む): 30873024

約数和(自身を除く): 15573999

約数列:

[1, 3, 5, 7, 15, 21, 23, 25, 35, 49, 69, 75, 105, 115, 147, 161, 175, 181, 245, 345, 483, 525, 543, 575, 735, 805, 905, 1127, 1225, 1267, 1725, 2415, 2715, 3381, 3675, 3801, 4025, 4163, 4525, 5635, 6335, 8869, 12075, 12489, 13575, 16905, 19005, 20815, 26607, 28175, 29141, 31675, 44345, 62445, 84525, 87423, 95025, 104075, 133035, 145705, 203987, 221725, 312225, 437115, 611961, 665175, 728525, 1019935, 2185575, 3059805, 5099675, 15299025]

約数ペア:

[(1, 15299025), (3, 5099675), (5, 3059805), (7, 2185575), (15, 1019935), (21, 728525), (23, 665175), (25, 611961), (35, 437115), (49, 312225), (69, 221725), (75, 203987), (105, 145705), (115, 133035), (147, 104075), (161, 95025), (175, 87423), (181, 84525), (245, 62445), (345, 44345), (483, 31675), (525, 29141), (543, 28175), (575, 26607), (735, 20815), (805, 19005), (905, 16905), (1127, 13575), (1225, 12489), (1267, 12075), (1725, 8869), (2415, 6335), (2715, 5635), (3381, 4525), (3675, 4163), (3801, 4025)]