172168535

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{7331}}^1$

素因数の和:7415

約数の個数: 32

約数和(自身を含む): 261840384

約数和(自身を除く): 89671849

約数列:

[1, 5, 7, 11, 35, 55, 61, 77, 305, 385, 427, 671, 2135, 3355, 4697, 7331, 23485, 36655, 51317, 80641, 256585, 403205, 447191, 564487, 2235955, 2822435, 3130337, 4919101, 15651685, 24595505, 34433707, 172168535]

約数ペア:

[(1, 172168535), (5, 34433707), (7, 24595505), (11, 15651685), (35, 4919101), (55, 3130337), (61, 2822435), (77, 2235955), (305, 564487), (385, 447191), (427, 403205), (671, 256585), (2135, 80641), (3355, 51317), (4697, 36655), (7331, 23485)]