108957475

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{181}}^1\times {\mathrm{199}}^1$

素因数の和:412

約数の個数: 36

約数和(自身を含む): 150077200

約数和(自身を除く): 41119725

約数列:

[1, 5, 11, 25, 55, 121, 181, 199, 275, 605, 905, 995, 1991, 2189, 3025, 4525, 4975, 9955, 10945, 21901, 24079, 36019, 49775, 54725, 109505, 120395, 180095, 396209, 547525, 601975, 900475, 1981045, 4358299, 9905225, 21791495, 108957475]

約数ペア:

[(1, 108957475), (5, 21791495), (11, 9905225), (25, 4358299), (55, 1981045), (121, 900475), (181, 601975), (199, 547525), (275, 396209), (605, 180095), (905, 120395), (995, 109505), (1991, 54725), (2189, 49775), (3025, 36019), (4525, 24079), (4975, 21901), (9955, 10945)]