89047615

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1$

素因数の和:339

約数の個数: 32

約数和(自身を含む): 116640000

約数和(自身を除く): 27592385

約数列:

[1, 5, 17, 79, 85, 89, 149, 395, 445, 745, 1343, 1513, 2533, 6715, 7031, 7565, 11771, 12665, 13261, 35155, 58855, 66305, 119527, 200107, 225437, 597635, 1000535, 1047619, 1127185, 5238095, 17809523, 89047615]

約数ペア:

[(1, 89047615), (5, 17809523), (17, 5238095), (79, 1127185), (85, 1047619), (89, 1000535), (149, 597635), (395, 225437), (445, 200107), (745, 119527), (1343, 66305), (1513, 58855), (2533, 35155), (6715, 13261), (7031, 12665), (7565, 11771)]