25410690

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{349}}^1\times {\mathrm{809}}^1$

素因数の和:1171

約数の個数: 48

約数和(自身を含む): 66339000

約数和(自身を除く): 40928310

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 349, 698, 809, 1047, 1618, 1745, 2094, 2427, 3141, 3490, 4045, 4854, 5235, 6282, 7281, 8090, 10470, 12135, 14562, 15705, 24270, 31410, 36405, 72810, 282341, 564682, 847023, 1411705, 1694046, 2541069, 2823410, 4235115, 5082138, 8470230, 12705345, 25410690]

約数ペア:

[(1, 25410690), (2, 12705345), (3, 8470230), (5, 5082138), (6, 4235115), (9, 2823410), (10, 2541069), (15, 1694046), (18, 1411705), (30, 847023), (45, 564682), (90, 282341), (349, 72810), (698, 36405), (809, 31410), (1047, 24270), (1618, 15705), (1745, 14562), (2094, 12135), (2427, 10470), (3141, 8090), (3490, 7281), (4045, 6282), (4854, 5235)]