438020115

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{131}}^1\times {\mathrm{1319}}^1$

素因数の和:1484

約数の個数: 48

約数和(自身を含む): 765262080

約数和(自身を除く): 327241965

約数列:

[1, 3, 5, 13, 15, 39, 65, 131, 169, 195, 393, 507, 655, 845, 1319, 1703, 1965, 2535, 3957, 5109, 6595, 8515, 17147, 19785, 22139, 25545, 51441, 66417, 85735, 110695, 172789, 222911, 257205, 332085, 518367, 668733, 863945, 1114555, 2246257, 2591835, 3343665, 6738771, 11231285, 29201341, 33693855, 87604023, 146006705, 438020115]

約数ペア:

[(1, 438020115), (3, 146006705), (5, 87604023), (13, 33693855), (15, 29201341), (39, 11231285), (65, 6738771), (131, 3343665), (169, 2591835), (195, 2246257), (393, 1114555), (507, 863945), (655, 668733), (845, 518367), (1319, 332085), (1703, 257205), (1965, 222911), (2535, 172789), (3957, 110695), (5109, 85735), (6595, 66417), (8515, 51441), (17147, 25545), (19785, 22139)]