16949475

素因数分解:

$3^2\times 5^2\times {\mathrm{71}}^1\times {\mathrm{1061}}^1$

素因数の和:1148

約数の個数: 36

約数和(自身を含む): 30814992

約数和(自身を除く): 13865517

約数列:

[1, 3, 5, 9, 15, 25, 45, 71, 75, 213, 225, 355, 639, 1061, 1065, 1775, 3183, 3195, 5305, 5325, 9549, 15915, 15975, 26525, 47745, 75331, 79575, 225993, 238725, 376655, 677979, 1129965, 1883275, 3389895, 5649825, 16949475]

約数ペア:

[(1, 16949475), (3, 5649825), (5, 3389895), (9, 1883275), (15, 1129965), (25, 677979), (45, 376655), (71, 238725), (75, 225993), (213, 79575), (225, 75331), (355, 47745), (639, 26525), (1061, 15975), (1065, 15915), (1775, 9549), (3183, 5325), (3195, 5305)]