920054955

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{31963}}^1$

素因数の和:32091

約数の個数: 32

約数和(自身を含む): 1564957440

約数和(自身を除く): 644902485

約数列:

[1, 3, 5, 15, 19, 57, 95, 101, 285, 303, 505, 1515, 1919, 5757, 9595, 28785, 31963, 95889, 159815, 479445, 607297, 1821891, 3036485, 3228263, 9109455, 9684789, 16141315, 48423945, 61336997, 184010991, 306684985, 920054955]

約数ペア:

[(1, 920054955), (3, 306684985), (5, 184010991), (15, 61336997), (19, 48423945), (57, 16141315), (95, 9684789), (101, 9109455), (285, 3228263), (303, 3036485), (505, 1821891), (1515, 607297), (1919, 479445), (5757, 159815), (9595, 95889), (28785, 31963)]