27896275

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{281}}^1$

素因数の和:340

約数の個数: 36

約数和(自身を含む): 39968424

約数和(自身を除く): 12072149

約数列:

[1, 5, 11, 19, 25, 55, 95, 209, 275, 281, 361, 475, 1045, 1405, 1805, 3091, 3971, 5225, 5339, 7025, 9025, 15455, 19855, 26695, 58729, 77275, 99275, 101441, 133475, 293645, 507205, 1115851, 1468225, 2536025, 5579255, 27896275]

約数ペア:

[(1, 27896275), (5, 5579255), (11, 2536025), (19, 1468225), (25, 1115851), (55, 507205), (95, 293645), (209, 133475), (275, 101441), (281, 99275), (361, 77275), (475, 58729), (1045, 26695), (1405, 19855), (1805, 15455), (3091, 9025), (3971, 7025), (5225, 5339)]