131457500

素因数分解:

$2^2\times 5^4\times {\mathrm{52583}}^1$

素因数の和:52607

約数の個数: 30

約数和(自身を含む): 287476728

約数和(自身を除く): 156019228

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 500, 625, 1250, 2500, 52583, 105166, 210332, 262915, 525830, 1051660, 1314575, 2629150, 5258300, 6572875, 13145750, 26291500, 32864375, 65728750, 131457500]

約数ペア:

[(1, 131457500), (2, 65728750), (4, 32864375), (5, 26291500), (10, 13145750), (20, 6572875), (25, 5258300), (50, 2629150), (100, 1314575), (125, 1051660), (250, 525830), (500, 262915), (625, 210332), (1250, 105166), (2500, 52583)]