225942915

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{2053}}^1$

素因数の和:2124

約数の個数: 64

約数和(自身を含む): 425917440

約数和(自身を除く): 199974525

約数列:

[1, 3, 5, 11, 15, 23, 29, 33, 55, 69, 87, 115, 145, 165, 253, 319, 345, 435, 667, 759, 957, 1265, 1595, 2001, 2053, 3335, 3795, 4785, 6159, 7337, 10005, 10265, 22011, 22583, 30795, 36685, 47219, 59537, 67749, 110055, 112915, 141657, 178611, 236095, 297685, 338745, 519409, 654907, 708285, 893055, 1369351, 1558227, 1964721, 2597045, 3274535, 4108053, 6846755, 7791135, 9823605, 15062861, 20540265, 45188583, 75314305, 225942915]

約数ペア:

[(1, 225942915), (3, 75314305), (5, 45188583), (11, 20540265), (15, 15062861), (23, 9823605), (29, 7791135), (33, 6846755), (55, 4108053), (69, 3274535), (87, 2597045), (115, 1964721), (145, 1558227), (165, 1369351), (253, 893055), (319, 708285), (345, 654907), (435, 519409), (667, 338745), (759, 297685), (957, 236095), (1265, 178611), (1595, 141657), (2001, 112915), (2053, 110055), (3335, 67749), (3795, 59537), (4785, 47219), (6159, 36685), (7337, 30795), (10005, 22583), (10265, 22011)]