51106705

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{151}}^1$

素因数の和:337

約数の個数: 32

約数和(自身を含む): 68640768

約数和(自身を除く): 17534063

約数列:

[1, 5, 13, 41, 65, 127, 151, 205, 533, 635, 755, 1651, 1963, 2665, 5207, 6191, 8255, 9815, 19177, 26035, 30955, 67691, 80483, 95885, 249301, 338455, 402415, 786257, 1246505, 3931285, 10221341, 51106705]

約数ペア:

[(1, 51106705), (5, 10221341), (13, 3931285), (41, 1246505), (65, 786257), (127, 402415), (151, 338455), (205, 249301), (533, 95885), (635, 80483), (755, 67691), (1651, 30955), (1963, 26035), (2665, 19177), (5207, 9815), (6191, 8255)]