2021808675

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{1172063}}^1$

素因数の和:1172099

約数の個数: 24

約数和(自身を含む): 3488062464

約数和(自身を除く): 1466253789

約数列:

[1, 3, 5, 15, 23, 25, 69, 75, 115, 345, 575, 1725, 1172063, 3516189, 5860315, 17580945, 26957449, 29301575, 80872347, 87904725, 134787245, 404361735, 673936225, 2021808675]

約数ペア:

[(1, 2021808675), (3, 673936225), (5, 404361735), (15, 134787245), (23, 87904725), (25, 80872347), (69, 29301575), (75, 26957449), (115, 17580945), (345, 5860315), (575, 3516189), (1725, 1172063)]