55722775

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{151}}^1\times {\mathrm{509}}^1$

素因数の和:699

約数の個数: 24

約数和(自身を含む): 72093600

約数和(自身を除く): 16370825

約数列:

[1, 5, 25, 29, 145, 151, 509, 725, 755, 2545, 3775, 4379, 12725, 14761, 21895, 73805, 76859, 109475, 369025, 384295, 1921475, 2228911, 11144555, 55722775]

約数ペア:

[(1, 55722775), (5, 11144555), (25, 2228911), (29, 1921475), (145, 384295), (151, 369025), (509, 109475), (725, 76859), (755, 73805), (2545, 21895), (3775, 14761), (4379, 12725)]