80019555

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{2389}}^1$

素因数の和:2444

約数の個数: 64

約数和(自身を含む): 165196800

約数和(自身を除く): 85177245

約数列:

[1, 3, 5, 7, 11, 15, 21, 29, 33, 35, 55, 77, 87, 105, 145, 165, 203, 231, 319, 385, 435, 609, 957, 1015, 1155, 1595, 2233, 2389, 3045, 4785, 6699, 7167, 11165, 11945, 16723, 26279, 33495, 35835, 50169, 69281, 78837, 83615, 131395, 183953, 207843, 250845, 346405, 394185, 484967, 551859, 762091, 919765, 1039215, 1454901, 2286273, 2424835, 2759295, 3810455, 5334637, 7274505, 11431365, 16003911, 26673185, 80019555]

約数ペア:

[(1, 80019555), (3, 26673185), (5, 16003911), (7, 11431365), (11, 7274505), (15, 5334637), (21, 3810455), (29, 2759295), (33, 2424835), (35, 2286273), (55, 1454901), (77, 1039215), (87, 919765), (105, 762091), (145, 551859), (165, 484967), (203, 394185), (231, 346405), (319, 250845), (385, 207843), (435, 183953), (609, 131395), (957, 83615), (1015, 78837), (1155, 69281), (1595, 50169), (2233, 35835), (2389, 33495), (3045, 26279), (4785, 16723), (6699, 11945), (7167, 11165)]