1257722205

素因数分解:

$3^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{307}}^1\times {\mathrm{2417}}^1$

素因数の和:2845

約数の個数: 32

約数和(自身を含む): 2037619584

約数和(自身を除く): 779897379

約数列:

[1, 3, 5, 15, 113, 307, 339, 565, 921, 1535, 1695, 2417, 4605, 7251, 12085, 34691, 36255, 104073, 173455, 273121, 520365, 742019, 819363, 1365605, 2226057, 3710095, 4096815, 11130285, 83848147, 251544441, 419240735, 1257722205]

約数ペア:

[(1, 1257722205), (3, 419240735), (5, 251544441), (15, 83848147), (113, 11130285), (307, 4096815), (339, 3710095), (565, 2226057), (921, 1365605), (1535, 819363), (1695, 742019), (2417, 520365), (4605, 273121), (7251, 173455), (12085, 104073), (34691, 36255)]