20552925

素因数分解:

$3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{6373}}^1$

素因数の和:6429

約数の個数: 24

約数和(自身を含む): 34776544

約数和(自身を除く): 14223619

約数列:

[1, 3, 5, 15, 25, 43, 75, 129, 215, 645, 1075, 3225, 6373, 19119, 31865, 95595, 159325, 274039, 477975, 822117, 1370195, 4110585, 6850975, 20552925]

約数ペア:

[(1, 20552925), (3, 6850975), (5, 4110585), (15, 1370195), (25, 822117), (43, 477975), (75, 274039), (129, 159325), (215, 95595), (645, 31865), (1075, 19119), (3225, 6373)]