202013145

素因数分解:

$3^2\times 5^1\times {\mathrm{1511}}^1\times {\mathrm{2971}}^1$

素因数の和:4493

約数の個数: 24

約数和(自身を含む): 350505792

約数和(自身を除く): 148492647

約数列:

[1, 3, 5, 9, 15, 45, 1511, 2971, 4533, 7555, 8913, 13599, 14855, 22665, 26739, 44565, 67995, 133695, 4489181, 13467543, 22445905, 40402629, 67337715, 202013145]

約数ペア:

[(1, 202013145), (3, 67337715), (5, 40402629), (9, 22445905), (15, 13467543), (45, 4489181), (1511, 133695), (2971, 67995), (4533, 44565), (7555, 26739), (8913, 22665), (13599, 14855)]