156959665

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{223}}^1\times {\mathrm{239}}^1$

素因数の和:517

約数の個数: 32

約数和(自身を含む): 206438400

約数和(自身を除く): 49478735

約数列:

[1, 5, 19, 31, 95, 155, 223, 239, 589, 1115, 1195, 2945, 4237, 4541, 6913, 7409, 21185, 22705, 34565, 37045, 53297, 131347, 140771, 266485, 656735, 703855, 1012643, 1652207, 5063215, 8261035, 31391933, 156959665]

約数ペア:

[(1, 156959665), (5, 31391933), (19, 8261035), (31, 5063215), (95, 1652207), (155, 1012643), (223, 703855), (239, 656735), (589, 266485), (1115, 140771), (1195, 131347), (2945, 53297), (4237, 37045), (4541, 34565), (6913, 22705), (7409, 21185)]