80222065

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{103}}^1$

素因数の和:167

約数の個数: 72

約数和(自身を含む): 131032512

約数和(自身を除く): 50810447

約数列:

[1, 5, 7, 11, 17, 35, 49, 55, 77, 85, 103, 119, 187, 245, 289, 385, 515, 539, 595, 721, 833, 935, 1133, 1309, 1445, 1751, 2023, 2695, 3179, 3605, 4165, 5047, 5665, 6545, 7931, 8755, 9163, 10115, 12257, 14161, 15895, 19261, 22253, 25235, 29767, 39655, 45815, 55517, 61285, 70805, 85799, 96305, 111265, 134827, 148835, 155771, 208369, 277585, 327437, 428995, 674135, 778855, 943789, 1041845, 1458583, 1637185, 2292059, 4718945, 7292915, 11460295, 16044413, 80222065]

約数ペア:

[(1, 80222065), (5, 16044413), (7, 11460295), (11, 7292915), (17, 4718945), (35, 2292059), (49, 1637185), (55, 1458583), (77, 1041845), (85, 943789), (103, 778855), (119, 674135), (187, 428995), (245, 327437), (289, 277585), (385, 208369), (515, 155771), (539, 148835), (595, 134827), (721, 111265), (833, 96305), (935, 85799), (1133, 70805), (1309, 61285), (1445, 55517), (1751, 45815), (2023, 39655), (2695, 29767), (3179, 25235), (3605, 22253), (4165, 19261), (5047, 15895), (5665, 14161), (6545, 12257), (7931, 10115), (8755, 9163)]