811269745

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{6961}}^1$

素因数の和:7153

約数の個数: 32

約数和(自身を含む): 1150902144

約数和(自身を除く): 339632399

約数列:

[1, 5, 11, 13, 55, 65, 143, 163, 715, 815, 1793, 2119, 6961, 8965, 10595, 23309, 34805, 76571, 90493, 116545, 382855, 452465, 995423, 1134643, 4977115, 5673215, 12481073, 14750359, 62405365, 73751795, 162253949, 811269745]

約数ペア:

[(1, 811269745), (5, 162253949), (11, 73751795), (13, 62405365), (55, 14750359), (65, 12481073), (143, 5673215), (163, 4977115), (715, 1134643), (815, 995423), (1793, 452465), (2119, 382855), (6961, 116545), (8965, 90493), (10595, 76571), (23309, 34805)]