8217715

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^2\times {\mathrm{47}}^1$

素因数の和:108

約数の個数: 36

約数和(自身を含む): 11759328

約数和(自身を除く): 3541613

約数列:

[1, 5, 11, 17, 47, 55, 85, 121, 187, 235, 289, 517, 605, 799, 935, 1445, 2057, 2585, 3179, 3995, 5687, 8789, 10285, 13583, 15895, 28435, 34969, 43945, 67915, 96679, 149413, 174845, 483395, 747065, 1643543, 8217715]

約数ペア:

[(1, 8217715), (5, 1643543), (11, 747065), (17, 483395), (47, 174845), (55, 149413), (85, 96679), (121, 67915), (187, 43945), (235, 34969), (289, 28435), (517, 15895), (605, 13583), (799, 10285), (935, 8789), (1445, 5687), (2057, 3995), (2585, 3179)]