51403665

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{4289}}^1$

素因数の和:4361

約数の個数: 32

約数和(自身を含む): 88957440

約数和(自身を除く): 37553775

約数列:

[1, 3, 5, 15, 17, 47, 51, 85, 141, 235, 255, 705, 799, 2397, 3995, 4289, 11985, 12867, 21445, 64335, 72913, 201583, 218739, 364565, 604749, 1007915, 1093695, 3023745, 3426911, 10280733, 17134555, 51403665]

約数ペア:

[(1, 51403665), (3, 17134555), (5, 10280733), (15, 3426911), (17, 3023745), (47, 1093695), (51, 1007915), (85, 604749), (141, 364565), (235, 218739), (255, 201583), (705, 72913), (799, 64335), (2397, 21445), (3995, 12867), (4289, 11985)]