72302500

素因数分解:

$2^2\times 5^4\times {\mathrm{28921}}^1$

素因数の和:28945

約数の個数: 30

約数和(自身を含む): 158116574

約数和(自身を除く): 85814074

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 500, 625, 1250, 2500, 28921, 57842, 115684, 144605, 289210, 578420, 723025, 1446050, 2892100, 3615125, 7230250, 14460500, 18075625, 36151250, 72302500]

約数ペア:

[(1, 72302500), (2, 36151250), (4, 18075625), (5, 14460500), (10, 7230250), (20, 3615125), (25, 2892100), (50, 1446050), (100, 723025), (125, 578420), (250, 289210), (500, 144605), (625, 115684), (1250, 57842), (2500, 28921)]