25669755

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{229}}^1$

素因数の和:340

約数の個数: 48

約数和(自身を含む): 46500480

約数和(自身を除く): 20830725

約数列:

[1, 3, 5, 9, 15, 45, 47, 53, 141, 159, 229, 235, 265, 423, 477, 687, 705, 795, 1145, 2061, 2115, 2385, 2491, 3435, 7473, 10305, 10763, 12137, 12455, 22419, 32289, 36411, 37365, 53815, 60685, 96867, 109233, 112095, 161445, 182055, 484335, 546165, 570439, 1711317, 2852195, 5133951, 8556585, 25669755]

約数ペア:

[(1, 25669755), (3, 8556585), (5, 5133951), (9, 2852195), (15, 1711317), (45, 570439), (47, 546165), (53, 484335), (141, 182055), (159, 161445), (229, 112095), (235, 109233), (265, 96867), (423, 60685), (477, 53815), (687, 37365), (705, 36411), (795, 32289), (1145, 22419), (2061, 12455), (2115, 12137), (2385, 10763), (2491, 10305), (3435, 7473)]