28249125

素因数分解:

$3^1\times 5^3\times {\mathrm{71}}^1\times {\mathrm{1061}}^1$

素因数の和:1150

約数の個数: 32

約数和(自身を含む): 47713536

約数和(自身を除く): 19464411

約数列:

[1, 3, 5, 15, 25, 71, 75, 125, 213, 355, 375, 1061, 1065, 1775, 3183, 5305, 5325, 8875, 15915, 26525, 26625, 75331, 79575, 132625, 225993, 376655, 397875, 1129965, 1883275, 5649825, 9416375, 28249125]

約数ペア:

[(1, 28249125), (3, 9416375), (5, 5649825), (15, 1883275), (25, 1129965), (71, 397875), (75, 376655), (125, 225993), (213, 132625), (355, 79575), (375, 75331), (1061, 26625), (1065, 26525), (1775, 15915), (3183, 8875), (5305, 5325)]