7400655

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1$

素因数の和:200

約数の個数: 48

約数和(自身を含む): 13646880

約数和(自身を除く): 6246225

約数列:

[1, 3, 5, 9, 15, 29, 45, 53, 87, 107, 145, 159, 261, 265, 321, 435, 477, 535, 795, 963, 1305, 1537, 1605, 2385, 3103, 4611, 4815, 5671, 7685, 9309, 13833, 15515, 17013, 23055, 27927, 28355, 46545, 51039, 69165, 85065, 139635, 164459, 255195, 493377, 822295, 1480131, 2466885, 7400655]

約数ペア:

[(1, 7400655), (3, 2466885), (5, 1480131), (9, 822295), (15, 493377), (29, 255195), (45, 164459), (53, 139635), (87, 85065), (107, 69165), (145, 51039), (159, 46545), (261, 28355), (265, 27927), (321, 23055), (435, 17013), (477, 15515), (535, 13833), (795, 9309), (963, 7685), (1305, 5671), (1537, 4815), (1605, 4611), (2385, 3103)]