268540375

素因数分解:

$5^3\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{1063}}^1$

素因数の和:1168

約数の個数: 32

約数和(自身を含む): 350558208

約数和(自身を除く): 82017833

約数列:

[1, 5, 25, 43, 47, 125, 215, 235, 1063, 1075, 1175, 2021, 5315, 5375, 5875, 10105, 26575, 45709, 49961, 50525, 132875, 228545, 249805, 252625, 1142725, 1249025, 2148323, 5713625, 6245125, 10741615, 53708075, 268540375]

約数ペア:

[(1, 268540375), (5, 53708075), (25, 10741615), (43, 6245125), (47, 5713625), (125, 2148323), (215, 1249025), (235, 1142725), (1063, 252625), (1075, 249805), (1175, 228545), (2021, 132875), (5315, 50525), (5375, 49961), (5875, 45709), (10105, 26575)]