1228931495

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{461}}^1\times {\mathrm{2551}}^1$

素因数の和:3047

約数の個数: 32

約数和(自身を含む): 1697794560

約数和(自身を除く): 468863065

約数列:

[1, 5, 11, 19, 55, 95, 209, 461, 1045, 2305, 2551, 5071, 8759, 12755, 25355, 28061, 43795, 48469, 96349, 140305, 242345, 481745, 533159, 1176011, 2665795, 5880055, 12936121, 22344209, 64680605, 111721045, 245786299, 1228931495]

約数ペア:

[(1, 1228931495), (5, 245786299), (11, 111721045), (19, 64680605), (55, 22344209), (95, 12936121), (209, 5880055), (461, 2665795), (1045, 1176011), (2305, 533159), (2551, 481745), (5071, 242345), (8759, 140305), (12755, 96349), (25355, 48469), (28061, 43795)]