15149505

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{647}}^1$

素因数の和:885

約数の個数: 32

約数和(自身を含む): 27869184

約数和(自身を除く): 12719679

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 223, 647, 669, 1115, 1561, 1941, 3235, 3345, 4529, 4683, 7805, 9705, 13587, 22645, 23415, 67935, 144281, 432843, 721405, 1009967, 2164215, 3029901, 5049835, 15149505]

約数ペア:

[(1, 15149505), (3, 5049835), (5, 3029901), (7, 2164215), (15, 1009967), (21, 721405), (35, 432843), (105, 144281), (223, 67935), (647, 23415), (669, 22645), (1115, 13587), (1561, 9705), (1941, 7805), (3235, 4683), (3345, 4529)]