61696825

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{811}}^1$

素因数の和:1017

約数の個数: 24

約数和(自身を含む): 81557280

約数和(自身を除く): 19860455

約数列:

[1, 5, 17, 25, 85, 179, 425, 811, 895, 3043, 4055, 4475, 13787, 15215, 20275, 68935, 76075, 145169, 344675, 725845, 2467873, 3629225, 12339365, 61696825]

約数ペア:

[(1, 61696825), (5, 12339365), (17, 3629225), (25, 2467873), (85, 725845), (179, 344675), (425, 145169), (811, 76075), (895, 68935), (3043, 20275), (4055, 15215), (4475, 13787)]