22187925

素因数分解:

$3^4\times 5^2\times {\mathrm{10957}}^1$

素因数の和:10979

約数の個数: 30

約数和(自身を含む): 41103458

約数和(自身を除く): 18915533

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 405, 675, 2025, 10957, 32871, 54785, 98613, 164355, 273925, 295839, 493065, 821775, 887517, 1479195, 2465325, 4437585, 7395975, 22187925]

約数ペア:

[(1, 22187925), (3, 7395975), (5, 4437585), (9, 2465325), (15, 1479195), (25, 887517), (27, 821775), (45, 493065), (75, 295839), (81, 273925), (135, 164355), (225, 98613), (405, 54785), (675, 32871), (2025, 10957)]