69660175

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{389}}^1$

素因数の和:460

約数の個数: 48

約数和(自身を含む): 101556000

約数和(自身を除く): 31895825

約数列:

[1, 5, 13, 19, 25, 29, 65, 95, 145, 247, 325, 377, 389, 475, 551, 725, 1235, 1885, 1945, 2755, 5057, 6175, 7163, 7391, 9425, 9725, 11281, 13775, 25285, 35815, 36955, 56405, 96083, 126425, 146653, 179075, 184775, 214339, 282025, 480415, 733265, 1071695, 2402075, 2786407, 3666325, 5358475, 13932035, 69660175]

約数ペア:

[(1, 69660175), (5, 13932035), (13, 5358475), (19, 3666325), (25, 2786407), (29, 2402075), (65, 1071695), (95, 733265), (145, 480415), (247, 282025), (325, 214339), (377, 184775), (389, 179075), (475, 146653), (551, 126425), (725, 96083), (1235, 56405), (1885, 36955), (1945, 35815), (2755, 25285), (5057, 13775), (6175, 11281), (7163, 9725), (7391, 9425)]