80455725

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2221}}^1$

素因数の和:2267

約数の個数: 72

約数和(自身を含む): 171929472

約数和(自身を除く): 91473747

約数列:

[1, 3, 5, 7, 9, 15, 21, 23, 25, 35, 45, 63, 69, 75, 105, 115, 161, 175, 207, 225, 315, 345, 483, 525, 575, 805, 1035, 1449, 1575, 1725, 2221, 2415, 4025, 5175, 6663, 7245, 11105, 12075, 15547, 19989, 33315, 36225, 46641, 51083, 55525, 77735, 99945, 139923, 153249, 166575, 233205, 255415, 357581, 388675, 459747, 499725, 699615, 766245, 1072743, 1166025, 1277075, 1787905, 2298735, 3218229, 3498075, 3831225, 5363715, 8939525, 11493675, 16091145, 26818575, 80455725]

約数ペア:

[(1, 80455725), (3, 26818575), (5, 16091145), (7, 11493675), (9, 8939525), (15, 5363715), (21, 3831225), (23, 3498075), (25, 3218229), (35, 2298735), (45, 1787905), (63, 1277075), (69, 1166025), (75, 1072743), (105, 766245), (115, 699615), (161, 499725), (175, 459747), (207, 388675), (225, 357581), (315, 255415), (345, 233205), (483, 166575), (525, 153249), (575, 139923), (805, 99945), (1035, 77735), (1449, 55525), (1575, 51083), (1725, 46641), (2221, 36225), (2415, 33315), (4025, 19989), (5175, 15547), (6663, 12075), (7245, 11105)]