80877265

素因数分解:

$5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{137}}^1\times {\mathrm{167}}^1$

素因数の和:417

約数の個数: 32

約数和(自身を含む): 113508864

約数和(自身を除く): 32631599

約数列:

[1, 5, 7, 35, 101, 137, 167, 505, 685, 707, 835, 959, 1169, 3535, 4795, 5845, 13837, 16867, 22879, 69185, 84335, 96859, 114395, 118069, 160153, 484295, 590345, 800765, 2310779, 11553895, 16175453, 80877265]

約数ペア:

[(1, 80877265), (5, 16175453), (7, 11553895), (35, 2310779), (101, 800765), (137, 590345), (167, 484295), (505, 160153), (685, 118069), (707, 114395), (835, 96859), (959, 84335), (1169, 69185), (3535, 22879), (4795, 16867), (5845, 13837)]