67272855

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1$

素因数の和:248

約数の個数: 64

約数和(自身を含む): 121347072

約数和(自身を除く): 54074217

約数列:

[1, 3, 5, 13, 15, 39, 43, 65, 71, 113, 129, 195, 213, 215, 339, 355, 559, 565, 645, 923, 1065, 1469, 1677, 1695, 2769, 2795, 3053, 4407, 4615, 4859, 7345, 8023, 8385, 9159, 13845, 14577, 15265, 22035, 24069, 24295, 39689, 40115, 45795, 63167, 72885, 104299, 119067, 120345, 189501, 198445, 312897, 315835, 344989, 521495, 595335, 947505, 1034967, 1564485, 1724945, 4484857, 5174835, 13454571, 22424285, 67272855]

約数ペア:

[(1, 67272855), (3, 22424285), (5, 13454571), (13, 5174835), (15, 4484857), (39, 1724945), (43, 1564485), (65, 1034967), (71, 947505), (113, 595335), (129, 521495), (195, 344989), (213, 315835), (215, 312897), (339, 198445), (355, 189501), (559, 120345), (565, 119067), (645, 104299), (923, 72885), (1065, 63167), (1469, 45795), (1677, 40115), (1695, 39689), (2769, 24295), (2795, 24069), (3053, 22035), (4407, 15265), (4615, 14577), (4859, 13845), (7345, 9159), (8023, 8385)]