641567175

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{4481}}^1$

素因数の和:4600

約数の個数: 48

約数和(自身を含む): 1120428288

約数和(自身を除く): 478861113

約数列:

[1, 3, 5, 15, 23, 25, 69, 75, 83, 115, 249, 345, 415, 575, 1245, 1725, 1909, 2075, 4481, 5727, 6225, 9545, 13443, 22405, 28635, 47725, 67215, 103063, 112025, 143175, 309189, 336075, 371923, 515315, 1115769, 1545945, 1859615, 2576575, 5578845, 7729725, 8554229, 9298075, 25662687, 27894225, 42771145, 128313435, 213855725, 641567175]

約数ペア:

[(1, 641567175), (3, 213855725), (5, 128313435), (15, 42771145), (23, 27894225), (25, 25662687), (69, 9298075), (75, 8554229), (83, 7729725), (115, 5578845), (249, 2576575), (345, 1859615), (415, 1545945), (575, 1115769), (1245, 515315), (1725, 371923), (1909, 336075), (2075, 309189), (4481, 143175), (5727, 112025), (6225, 103063), (9545, 67215), (13443, 47725), (22405, 28635)]