55257035

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{647}}^1$

素因数の和:731

約数の個数: 32

約数和(自身を含む): 74649600

約数和(自身を除く): 19392565

約数列:

[1, 5, 19, 29, 31, 95, 145, 155, 551, 589, 647, 899, 2755, 2945, 3235, 4495, 12293, 17081, 18763, 20057, 61465, 85405, 93815, 100285, 356497, 381083, 581653, 1782485, 1905415, 2908265, 11051407, 55257035]

約数ペア:

[(1, 55257035), (5, 11051407), (19, 2908265), (29, 1905415), (31, 1782485), (95, 581653), (145, 381083), (155, 356497), (551, 100285), (589, 93815), (647, 85405), (899, 61465), (2755, 20057), (2945, 18763), (3235, 17081), (4495, 12293)]