71868265

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^2$

素因数の和:178

約数の個数: 48

約数和(自身を含む): 108839808

約数和(自身を除く): 36971543

約数列:

[1, 5, 7, 17, 35, 43, 53, 85, 119, 215, 265, 301, 371, 595, 731, 901, 1505, 1855, 2279, 2809, 3655, 4505, 5117, 6307, 11395, 14045, 15953, 19663, 25585, 31535, 38743, 47753, 79765, 98315, 120787, 193715, 238765, 271201, 334271, 603935, 845509, 1356005, 1671355, 2053379, 4227545, 10266895, 14373653, 71868265]

約数ペア:

[(1, 71868265), (5, 14373653), (7, 10266895), (17, 4227545), (35, 2053379), (43, 1671355), (53, 1356005), (85, 845509), (119, 603935), (215, 334271), (265, 271201), (301, 238765), (371, 193715), (595, 120787), (731, 98315), (901, 79765), (1505, 47753), (1855, 38743), (2279, 31535), (2809, 25585), (3655, 19663), (4505, 15953), (5117, 14045), (6307, 11395)]