80633775

素因数分解:

$3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{283}}^1$

素因数の和:456

約数の個数: 48

約数和(自身を含む): 139455360

約数和(自身を除く): 58821585

約数列:

[1, 3, 5, 15, 25, 29, 75, 87, 131, 145, 283, 393, 435, 655, 725, 849, 1415, 1965, 2175, 3275, 3799, 4245, 7075, 8207, 9825, 11397, 18995, 21225, 24621, 37073, 41035, 56985, 94975, 111219, 123105, 185365, 205175, 284925, 556095, 615525, 926825, 1075117, 2780475, 3225351, 5375585, 16126755, 26877925, 80633775]

約数ペア:

[(1, 80633775), (3, 26877925), (5, 16126755), (15, 5375585), (25, 3225351), (29, 2780475), (75, 1075117), (87, 926825), (131, 615525), (145, 556095), (283, 284925), (393, 205175), (435, 185365), (655, 123105), (725, 111219), (849, 94975), (1415, 56985), (1965, 41035), (2175, 37073), (3275, 24621), (3799, 21225), (4245, 18995), (7075, 11397), (8207, 9825)]