157486945

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{907}}^1$

素因数の和:982

約数の個数: 48

約数和(自身を含む): 243460224

約数和(自身を除く): 85973279

約数列:

[1, 5, 7, 11, 35, 41, 55, 77, 121, 205, 287, 385, 451, 605, 847, 907, 1435, 2255, 3157, 4235, 4535, 4961, 6349, 9977, 15785, 24805, 31745, 34727, 37187, 49885, 69839, 109747, 173635, 185935, 260309, 349195, 409057, 548735, 768229, 1301545, 2045285, 2863399, 3841145, 4499627, 14316995, 22498135, 31497389, 157486945]

約数ペア:

[(1, 157486945), (5, 31497389), (7, 22498135), (11, 14316995), (35, 4499627), (41, 3841145), (55, 2863399), (77, 2045285), (121, 1301545), (205, 768229), (287, 548735), (385, 409057), (451, 349195), (605, 260309), (847, 185935), (907, 173635), (1435, 109747), (2255, 69839), (3157, 49885), (4235, 37187), (4535, 34727), (4961, 31745), (6349, 24805), (9977, 15785)]