40506765

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{29}}^2$

素因数の和:111

約数の個数: 72

約数和(自身を含む): 76508640

約数和(自身を除く): 36001875

約数列:

[1, 3, 5, 13, 15, 19, 29, 39, 57, 65, 87, 95, 145, 169, 195, 247, 285, 377, 435, 507, 551, 741, 841, 845, 1131, 1235, 1653, 1885, 2523, 2535, 2755, 3211, 3705, 4205, 4901, 5655, 7163, 8265, 9633, 10933, 12615, 14703, 15979, 16055, 21489, 24505, 32799, 35815, 47937, 48165, 54665, 73515, 79895, 93119, 107445, 142129, 163995, 207727, 239685, 279357, 426387, 465595, 623181, 710645, 1038635, 1396785, 2131935, 2700451, 3115905, 8101353, 13502255, 40506765]

約数ペア:

[(1, 40506765), (3, 13502255), (5, 8101353), (13, 3115905), (15, 2700451), (19, 2131935), (29, 1396785), (39, 1038635), (57, 710645), (65, 623181), (87, 465595), (95, 426387), (145, 279357), (169, 239685), (195, 207727), (247, 163995), (285, 142129), (377, 107445), (435, 93119), (507, 79895), (551, 73515), (741, 54665), (841, 48165), (845, 47937), (1131, 35815), (1235, 32799), (1653, 24505), (1885, 21489), (2523, 16055), (2535, 15979), (2755, 14703), (3211, 12615), (3705, 10933), (4205, 9633), (4901, 8265), (5655, 7163)]