202438975

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{1993}}^1$

素因数の和:2259

約数の個数: 24

約数和(自身を含む): 267036480

約数和(自身を除く): 64597505

約数列:

[1, 5, 17, 25, 85, 239, 425, 1195, 1993, 4063, 5975, 9965, 20315, 33881, 49825, 101575, 169405, 476327, 847025, 2381635, 8097559, 11908175, 40487795, 202438975]

約数ペア:

[(1, 202438975), (5, 40487795), (17, 11908175), (25, 8097559), (85, 2381635), (239, 847025), (425, 476327), (1195, 169405), (1993, 101575), (4063, 49825), (5975, 33881), (9965, 20315)]