80874525

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{463}}^1$

素因数の和:630

約数の個数: 48

約数和(自身を含む): 142919424

約数和(自身を除く): 62044899

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 137, 255, 411, 425, 463, 685, 1275, 1389, 2055, 2315, 2329, 3425, 6945, 6987, 7871, 10275, 11575, 11645, 23613, 34725, 34935, 39355, 58225, 63431, 118065, 174675, 190293, 196775, 317155, 590325, 951465, 1078327, 1585775, 3234981, 4757325, 5391635, 16174905, 26958175, 80874525]

約数ペア:

[(1, 80874525), (3, 26958175), (5, 16174905), (15, 5391635), (17, 4757325), (25, 3234981), (51, 1585775), (75, 1078327), (85, 951465), (137, 590325), (255, 317155), (411, 196775), (425, 190293), (463, 174675), (685, 118065), (1275, 63431), (1389, 58225), (2055, 39355), (2315, 34935), (2329, 34725), (3425, 23613), (6945, 11645), (6987, 11575), (7871, 10275)]