421246305

素因数分解:

$3^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{28627}}^1$

素因数の和:28750

約数の個数: 32

約数和(自身を含む): 755779200

約数和(自身を除く): 334532895

約数列:

[1, 3, 5, 9, 15, 27, 45, 109, 135, 327, 545, 981, 1635, 2943, 4905, 14715, 28627, 85881, 143135, 257643, 429405, 772929, 1288215, 3120343, 3864645, 9361029, 15601715, 28083087, 46805145, 84249261, 140415435, 421246305]

約数ペア:

[(1, 421246305), (3, 140415435), (5, 84249261), (9, 46805145), (15, 28083087), (27, 15601715), (45, 9361029), (109, 3864645), (135, 3120343), (327, 1288215), (545, 772929), (981, 429405), (1635, 257643), (2943, 143135), (4905, 85881), (14715, 28627)]