75420945

素因数分解:

$3^2\times 5^1\times {\mathrm{479}}^1\times {\mathrm{3499}}^1$

素因数の和:3989

約数の個数: 24

約数和(自身を含む): 131040000

約数和(自身を除く): 55619055

約数列:

[1, 3, 5, 9, 15, 45, 479, 1437, 2395, 3499, 4311, 7185, 10497, 17495, 21555, 31491, 52485, 157455, 1676021, 5028063, 8380105, 15084189, 25140315, 75420945]

約数ペア:

[(1, 75420945), (3, 25140315), (5, 15084189), (9, 8380105), (15, 5028063), (45, 1676021), (479, 157455), (1437, 52485), (2395, 31491), (3499, 21555), (4311, 17495), (7185, 10497)]