2494225

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1$

素因数の和:177

約数の個数: 24

約数和(自身を含む): 3348000

約数和(自身を除く): 853775

約数列:

[1, 5, 19, 25, 59, 89, 95, 295, 445, 475, 1121, 1475, 1691, 2225, 5251, 5605, 8455, 26255, 28025, 42275, 99769, 131275, 498845, 2494225]

約数ペア:

[(1, 2494225), (5, 498845), (19, 131275), (25, 99769), (59, 42275), (89, 28025), (95, 26255), (295, 8455), (445, 5605), (475, 5251), (1121, 2225), (1475, 1691)]