2872848705

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1\times {\mathrm{521}}^1$

素因数の和:758

約数の個数: 64

約数和(自身を含む): 4815562752

約数和(自身を除く): 1942714047

約数列:

[1, 3, 5, 15, 43, 83, 103, 129, 215, 249, 309, 415, 515, 521, 645, 1245, 1545, 1563, 2605, 3569, 4429, 7815, 8549, 10707, 13287, 17845, 22145, 22403, 25647, 42745, 43243, 53535, 53663, 66435, 67209, 112015, 128235, 129729, 160989, 216215, 268315, 336045, 367607, 648645, 804945, 1102821, 1838035, 1859449, 2307509, 4454029, 5514105, 5578347, 6922527, 9297245, 11537545, 13362087, 22270145, 27891735, 34612635, 66810435, 191523247, 574569741, 957616235, 2872848705]

約数ペア:

[(1, 2872848705), (3, 957616235), (5, 574569741), (15, 191523247), (43, 66810435), (83, 34612635), (103, 27891735), (129, 22270145), (215, 13362087), (249, 11537545), (309, 9297245), (415, 6922527), (515, 5578347), (521, 5514105), (645, 4454029), (1245, 2307509), (1545, 1859449), (1563, 1838035), (2605, 1102821), (3569, 804945), (4429, 648645), (7815, 367607), (8549, 336045), (10707, 268315), (13287, 216215), (17845, 160989), (22145, 129729), (22403, 128235), (25647, 112015), (42745, 67209), (43243, 66435), (53535, 53663)]