75478005

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{281}}^1$

素因数の和:466

約数の個数: 48

約数和(自身を含む): 135143424

約数和(自身を除く): 59665419

約数列:

[1, 3, 5, 9, 15, 45, 47, 127, 141, 235, 281, 381, 423, 635, 705, 843, 1143, 1405, 1905, 2115, 2529, 4215, 5715, 5969, 12645, 13207, 17907, 29845, 35687, 39621, 53721, 66035, 89535, 107061, 118863, 178435, 198105, 268605, 321183, 535305, 594315, 1605915, 1677289, 5031867, 8386445, 15095601, 25159335, 75478005]

約数ペア:

[(1, 75478005), (3, 25159335), (5, 15095601), (9, 8386445), (15, 5031867), (45, 1677289), (47, 1605915), (127, 594315), (141, 535305), (235, 321183), (281, 268605), (381, 198105), (423, 178435), (635, 118863), (705, 107061), (843, 89535), (1143, 66035), (1405, 53721), (1905, 39621), (2115, 35687), (2529, 29845), (4215, 17907), (5715, 13207), (5969, 12645)]