203435145

素因数分解:

$3^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{17321}}^1$

素因数の和:17367

約数の個数: 40

約数和(自身を含む): 377273160

約数和(自身を除く): 173838015

約数列:

[1, 3, 5, 9, 15, 27, 29, 45, 81, 87, 135, 145, 261, 405, 435, 783, 1305, 2349, 3915, 11745, 17321, 51963, 86605, 155889, 259815, 467667, 502309, 779445, 1403001, 1506927, 2338335, 2511545, 4520781, 7015005, 7534635, 13562343, 22603905, 40687029, 67811715, 203435145]

約数ペア:

[(1, 203435145), (3, 67811715), (5, 40687029), (9, 22603905), (15, 13562343), (27, 7534635), (29, 7015005), (45, 4520781), (81, 2511545), (87, 2338335), (135, 1506927), (145, 1403001), (261, 779445), (405, 502309), (435, 467667), (783, 259815), (1305, 155889), (2349, 86605), (3915, 51963), (11745, 17321)]