25872045

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{1429}}^1$

素因数の和:1525

約数の個数: 32

約数和(自身を含む): 44478720

約数和(自身を除く): 18606675

約数列:

[1, 3, 5, 15, 17, 51, 71, 85, 213, 255, 355, 1065, 1207, 1429, 3621, 4287, 6035, 7145, 18105, 21435, 24293, 72879, 101459, 121465, 304377, 364395, 507295, 1521885, 1724803, 5174409, 8624015, 25872045]

約数ペア:

[(1, 25872045), (3, 8624015), (5, 5174409), (15, 1724803), (17, 1521885), (51, 507295), (71, 364395), (85, 304377), (213, 121465), (255, 101459), (355, 72879), (1065, 24293), (1207, 21435), (1429, 18105), (3621, 7145), (4287, 6035)]