15213615

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{229}}^1$

素因数の和:383

約数の個数: 32

約数和(自身を含む): 25259520

約数和(自身を除く): 10045905

約数列:

[1, 3, 5, 15, 43, 103, 129, 215, 229, 309, 515, 645, 687, 1145, 1545, 3435, 4429, 9847, 13287, 22145, 23587, 29541, 49235, 66435, 70761, 117935, 147705, 353805, 1014241, 3042723, 5071205, 15213615]

約数ペア:

[(1, 15213615), (3, 5071205), (5, 3042723), (15, 1014241), (43, 353805), (103, 147705), (129, 117935), (215, 70761), (229, 66435), (309, 49235), (515, 29541), (645, 23587), (687, 22145), (1145, 13287), (1545, 9847), (3435, 4429)]