2102375

素因数分解:

$5^3\times {\mathrm{11}}^2\times {\mathrm{139}}^1$

素因数の和:176

約数の個数: 24

約数和(自身を含む): 2904720

約数和(自身を除く): 802345

約数列:

[1, 5, 11, 25, 55, 121, 125, 139, 275, 605, 695, 1375, 1529, 3025, 3475, 7645, 15125, 16819, 17375, 38225, 84095, 191125, 420475, 2102375]

約数ペア:

[(1, 2102375), (5, 420475), (11, 191125), (25, 84095), (55, 38225), (121, 17375), (125, 16819), (139, 15125), (275, 7645), (605, 3475), (695, 3025), (1375, 1529)]