2440475

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1$

素因数の和:155

約数の個数: 24

約数和(自身を含む): 3237888

約数和(自身を除く): 797413

約数列:

[1, 5, 25, 31, 47, 67, 155, 235, 335, 775, 1175, 1457, 1675, 2077, 3149, 7285, 10385, 15745, 36425, 51925, 78725, 97619, 488095, 2440475]

約数ペア:

[(1, 2440475), (5, 488095), (25, 97619), (31, 78725), (47, 51925), (67, 36425), (155, 15745), (235, 10385), (335, 7285), (775, 3149), (1175, 2077), (1457, 1675)]