1396785

素因数分解:

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

素因数の和:82

約数の個数: 48

約数和(自身を含む): 2635200

約数和(自身を除く): 1238415

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, 845, 1131, 1235, 1653, 1885, 2535, 2755, 3211, 3705, 4901, 5655, 7163, 8265, 9633, 14703, 16055, 21489, 24505, 35815, 48165, 73515, 93119, 107445, 279357, 465595, 1396785]

約数ペア:

[(1, 1396785), (3, 465595), (5, 279357), (13, 107445), (15, 93119), (19, 73515), (29, 48165), (39, 35815), (57, 24505), (65, 21489), (87, 16055), (95, 14703), (145, 9633), (169, 8265), (195, 7163), (247, 5655), (285, 4901), (377, 3705), (435, 3211), (507, 2755), (551, 2535), (741, 1885), (845, 1653), (1131, 1235)]