71422015

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{307}}^1$

素因数の和:376

約数の個数: 48

約数和(自身を含む): 108928512

約数和(自身を除く): 37506497

約数列:

[1, 5, 7, 17, 23, 35, 85, 115, 119, 161, 289, 307, 391, 595, 805, 1445, 1535, 1955, 2023, 2149, 2737, 5219, 6647, 7061, 10115, 10745, 13685, 26095, 33235, 35305, 36533, 46529, 49427, 88723, 120037, 182665, 232645, 247135, 443615, 600185, 621061, 840259, 2040629, 3105305, 4201295, 10203145, 14284403, 71422015]

約数ペア:

[(1, 71422015), (5, 14284403), (7, 10203145), (17, 4201295), (23, 3105305), (35, 2040629), (85, 840259), (115, 621061), (119, 600185), (161, 443615), (289, 247135), (307, 232645), (391, 182665), (595, 120037), (805, 88723), (1445, 49427), (1535, 46529), (1955, 36533), (2023, 35305), (2149, 33235), (2737, 26095), (5219, 13685), (6647, 10745), (7061, 10115)]