89865255

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{2579}}^1$

素因数の和:2711

約数の個数: 32

約数和(自身を含む): 151580160

約数和(自身を除く): 61714905

約数列:

[1, 3, 5, 15, 23, 69, 101, 115, 303, 345, 505, 1515, 2323, 2579, 6969, 7737, 11615, 12895, 34845, 38685, 59317, 177951, 260479, 296585, 781437, 889755, 1302395, 3907185, 5991017, 17973051, 29955085, 89865255]

約数ペア:

[(1, 89865255), (3, 29955085), (5, 17973051), (15, 5991017), (23, 3907185), (69, 1302395), (101, 889755), (115, 781437), (303, 296585), (345, 260479), (505, 177951), (1515, 59317), (2323, 38685), (2579, 34845), (6969, 12895), (7737, 11615)]