5220725

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{379}}^1$

素因数の和:437

約数の個数: 24

約数和(自身を含む): 7068000

約数和(自身を除く): 1847275

約数列:

[1, 5, 19, 25, 29, 95, 145, 379, 475, 551, 725, 1895, 2755, 7201, 9475, 10991, 13775, 36005, 54955, 180025, 208829, 274775, 1044145, 5220725]

約数ペア:

[(1, 5220725), (5, 1044145), (19, 274775), (25, 208829), (29, 180025), (95, 54955), (145, 36005), (379, 13775), (475, 10991), (551, 9475), (725, 7201), (1895, 2755)]