2555475

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{2621}}^1$

素因数の和:2647

約数の個数: 24

約数和(自身を含む): 4551792

約数和(自身を除く): 1996317

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 195, 325, 975, 2621, 7863, 13105, 34073, 39315, 65525, 102219, 170365, 196575, 511095, 851825, 2555475]

約数ペア:

[(1, 2555475), (3, 851825), (5, 511095), (13, 196575), (15, 170365), (25, 102219), (39, 65525), (65, 39315), (75, 34073), (195, 13105), (325, 7863), (975, 2621)]