189747355

素因数分解:

$5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{223}}^1$

素因数の和:416

約数の個数: 48

約数和(自身を含む): 279465984

約数和(自身を除く): 89718629

約数列:

[1, 5, 7, 23, 35, 49, 115, 151, 161, 223, 245, 755, 805, 1057, 1115, 1127, 1561, 3473, 5129, 5285, 5635, 7399, 7805, 10927, 17365, 24311, 25645, 33673, 35903, 36995, 54635, 121555, 168365, 170177, 179515, 235711, 251321, 774479, 850885, 1178555, 1256605, 1649977, 3872395, 5421353, 8249885, 27106765, 37949471, 189747355]

約数ペア:

[(1, 189747355), (5, 37949471), (7, 27106765), (23, 8249885), (35, 5421353), (49, 3872395), (115, 1649977), (151, 1256605), (161, 1178555), (223, 850885), (245, 774479), (755, 251321), (805, 235711), (1057, 179515), (1115, 170177), (1127, 168365), (1561, 121555), (3473, 54635), (5129, 36995), (5285, 35903), (5635, 33673), (7399, 25645), (7805, 24311), (10927, 17365)]