528080245

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{797}}^1\times {\mathrm{1721}}^1$

素因数の和:2541

約数の個数: 32

約数和(自身を含む): 791513856

約数和(自身を除く): 263433611

約数列:

[1, 5, 7, 11, 35, 55, 77, 385, 797, 1721, 3985, 5579, 8605, 8767, 12047, 18931, 27895, 43835, 60235, 61369, 94655, 132517, 306845, 662585, 1371637, 6858185, 9601459, 15088007, 48007295, 75440035, 105616049, 528080245]

約数ペア:

[(1, 528080245), (5, 105616049), (7, 75440035), (11, 48007295), (35, 15088007), (55, 9601459), (77, 6858185), (385, 1371637), (797, 662585), (1721, 306845), (3985, 132517), (5579, 94655), (8605, 61369), (8767, 60235), (12047, 43835), (18931, 27895)]