64958655

素因数分解:

$3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{809}}^1$

素因数の和:971

約数の個数: 32

約数和(自身を含む): 107075520

約数和(自身を除く): 42116865

約数列:

[1, 3, 5, 15, 53, 101, 159, 265, 303, 505, 795, 809, 1515, 2427, 4045, 5353, 12135, 16059, 26765, 42877, 80295, 81709, 128631, 214385, 245127, 408545, 643155, 1225635, 4330577, 12991731, 21652885, 64958655]

約数ペア:

[(1, 64958655), (3, 21652885), (5, 12991731), (15, 4330577), (53, 1225635), (101, 643155), (159, 408545), (265, 245127), (303, 214385), (505, 128631), (795, 81709), (809, 80295), (1515, 42877), (2427, 26765), (4045, 16059), (5353, 12135)]