91638755

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{653}}^1$

素因数の和:815

約数の個数: 32

約数和(自身を含む): 126572544

約数和(自身を除く): 34933789

約数列:

[1, 5, 13, 17, 65, 85, 127, 221, 635, 653, 1105, 1651, 2159, 3265, 8255, 8489, 10795, 11101, 28067, 42445, 55505, 82931, 140335, 144313, 414655, 721565, 1078103, 1409827, 5390515, 7049135, 18327751, 91638755]

約数ペア:

[(1, 91638755), (5, 18327751), (13, 7049135), (17, 5390515), (65, 1409827), (85, 1078103), (127, 721565), (221, 414655), (635, 144313), (653, 140335), (1105, 82931), (1651, 55505), (2159, 42445), (3265, 28067), (8255, 11101), (8489, 10795)]