7225295

素因数分解:

$5^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{383}}^1$

素因数の和:420

約数の個数: 32

約数和(自身を含む): 11059200

約数和(自身を除く): 3833905

約数列:

[1, 5, 7, 11, 35, 49, 55, 77, 245, 343, 383, 385, 539, 1715, 1915, 2681, 2695, 3773, 4213, 13405, 18767, 18865, 21065, 29491, 93835, 131369, 147455, 206437, 656845, 1032185, 1445059, 7225295]

約数ペア:

[(1, 7225295), (5, 1445059), (7, 1032185), (11, 656845), (35, 206437), (49, 147455), (55, 131369), (77, 93835), (245, 29491), (343, 21065), (383, 18865), (385, 18767), (539, 13405), (1715, 4213), (1915, 3773), (2681, 2695)]