397375

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{17}}^2$

素因数の和:60

約数の個数: 24

約数和(自身を含む): 574704

約数和(自身を除く): 177329

約数列:

[1, 5, 11, 17, 25, 55, 85, 125, 187, 275, 289, 425, 935, 1375, 1445, 2125, 3179, 4675, 7225, 15895, 23375, 36125, 79475, 397375]

約数ペア:

[(1, 397375), (5, 79475), (11, 36125), (17, 23375), (25, 15895), (55, 7225), (85, 4675), (125, 3179), (187, 2125), (275, 1445), (289, 1375), (425, 935)]