129225825

素因数分解:

$3^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{191}}^1$

素因数の和:335

約数の個数: 72

約数和(自身を含む): 242651136

約数和(自身を除く): 113425311

約数列:

[1, 3, 5, 9, 15, 25, 31, 45, 75, 93, 97, 155, 191, 225, 279, 291, 465, 485, 573, 775, 873, 955, 1395, 1455, 1719, 2325, 2425, 2865, 3007, 4365, 4775, 5921, 6975, 7275, 8595, 9021, 14325, 15035, 17763, 18527, 21825, 27063, 29605, 42975, 45105, 53289, 55581, 75175, 88815, 92635, 135315, 148025, 166743, 225525, 266445, 277905, 444075, 463175, 574337, 676575, 833715, 1332225, 1389525, 1723011, 2871685, 4168575, 5169033, 8615055, 14358425, 25845165, 43075275, 129225825]

約数ペア:

[(1, 129225825), (3, 43075275), (5, 25845165), (9, 14358425), (15, 8615055), (25, 5169033), (31, 4168575), (45, 2871685), (75, 1723011), (93, 1389525), (97, 1332225), (155, 833715), (191, 676575), (225, 574337), (279, 463175), (291, 444075), (465, 277905), (485, 266445), (573, 225525), (775, 166743), (873, 148025), (955, 135315), (1395, 92635), (1455, 88815), (1719, 75175), (2325, 55581), (2425, 53289), (2865, 45105), (3007, 42975), (4365, 29605), (4775, 27063), (5921, 21825), (6975, 18527), (7275, 17763), (8595, 15035), (9021, 14325)]