2028028907515

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{7351}}^1\times {\mathrm{114713}}^1$

素因数の和:122119

約数の個数: 32

約数和(自身を含む): 2692060430976

約数和(自身を除く): 664031523461

約数列:

[1, 5, 13, 37, 65, 185, 481, 2405, 7351, 36755, 95563, 114713, 271987, 477815, 573565, 1359935, 1491269, 3535831, 4244381, 7456345, 17679155, 21221905, 55176953, 275884765, 843255263, 4216276315, 10962318419, 31200444731, 54811592095, 156002223655, 405605781503, 2028028907515]

約数ペア:

[(1, 2028028907515), (5, 405605781503), (13, 156002223655), (37, 54811592095), (65, 31200444731), (185, 10962318419), (481, 4216276315), (2405, 843255263), (7351, 275884765), (36755, 55176953), (95563, 21221905), (114713, 17679155), (271987, 7456345), (477815, 4244381), (573565, 3535831), (1359935, 1491269)]