2958615

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1$

素因数の和:204

約数の個数: 48

約数和(自身を含む): 5765760

約数和(自身を除く): 2807145

約数列:

[1, 3, 5, 9, 11, 15, 33, 43, 45, 55, 99, 129, 139, 165, 215, 387, 417, 473, 495, 645, 695, 1251, 1419, 1529, 1935, 2085, 2365, 4257, 4587, 5977, 6255, 7095, 7645, 13761, 17931, 21285, 22935, 29885, 53793, 65747, 68805, 89655, 197241, 268965, 328735, 591723, 986205, 2958615]

約数ペア:

[(1, 2958615), (3, 986205), (5, 591723), (9, 328735), (11, 268965), (15, 197241), (33, 89655), (43, 68805), (45, 65747), (55, 53793), (99, 29885), (129, 22935), (139, 21285), (165, 17931), (215, 13761), (387, 7645), (417, 7095), (473, 6255), (495, 5977), (645, 4587), (695, 4257), (1251, 2365), (1419, 2085), (1529, 1935)]