24869985

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1$

素因数の和:218

約数の個数: 64

約数和(自身を含む): 47900160

約数和(自身を除く): 23030175

約数列:

[1, 3, 5, 7, 15, 21, 35, 41, 53, 105, 109, 123, 159, 205, 265, 287, 327, 371, 545, 615, 763, 795, 861, 1113, 1435, 1635, 1855, 2173, 2289, 3815, 4305, 4469, 5565, 5777, 6519, 10865, 11445, 13407, 15211, 17331, 22345, 28885, 31283, 32595, 40439, 45633, 67035, 76055, 86655, 93849, 121317, 156415, 202195, 228165, 236857, 469245, 606585, 710571, 1184285, 1657999, 3552855, 4973997, 8289995, 24869985]

約数ペア:

[(1, 24869985), (3, 8289995), (5, 4973997), (7, 3552855), (15, 1657999), (21, 1184285), (35, 710571), (41, 606585), (53, 469245), (105, 236857), (109, 228165), (123, 202195), (159, 156415), (205, 121317), (265, 93849), (287, 86655), (327, 76055), (371, 67035), (545, 45633), (615, 40439), (763, 32595), (795, 31283), (861, 28885), (1113, 22345), (1435, 17331), (1635, 15211), (1855, 13407), (2173, 11445), (2289, 10865), (3815, 6519), (4305, 5777), (4469, 5565)]