128826165

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{89}}^1\times {\mathrm{571}}^1$

素因数の和:694

約数の個数: 48

約数和(自身を含む): 226100160

約数和(自身を除く): 97273995

約数列:

[1, 3, 5, 13, 15, 39, 65, 89, 169, 195, 267, 445, 507, 571, 845, 1157, 1335, 1713, 2535, 2855, 3471, 5785, 7423, 8565, 15041, 17355, 22269, 37115, 45123, 50819, 75205, 96499, 111345, 152457, 225615, 254095, 289497, 482495, 660647, 762285, 1447485, 1981941, 3303235, 8588411, 9909705, 25765233, 42942055, 128826165]

約数ペア:

[(1, 128826165), (3, 42942055), (5, 25765233), (13, 9909705), (15, 8588411), (39, 3303235), (65, 1981941), (89, 1447485), (169, 762285), (195, 660647), (267, 482495), (445, 289497), (507, 254095), (571, 225615), (845, 152457), (1157, 111345), (1335, 96499), (1713, 75205), (2535, 50819), (2855, 45123), (3471, 37115), (5785, 22269), (7423, 17355), (8565, 15041)]