73863025

素因数分解:

$5^2\times {\mathrm{79}}^1\times {\mathrm{149}}^1\times {\mathrm{251}}^1$

素因数の和:489

約数の個数: 24

約数和(自身を含む): 93744000

約数和(自身を除く): 19880975

約数列:

[1, 5, 25, 79, 149, 251, 395, 745, 1255, 1975, 3725, 6275, 11771, 19829, 37399, 58855, 99145, 186995, 294275, 495725, 934975, 2954521, 14772605, 73863025]

約数ペア:

[(1, 73863025), (5, 14772605), (25, 2954521), (79, 934975), (149, 495725), (251, 294275), (395, 186995), (745, 99145), (1255, 58855), (1975, 37399), (3725, 19829), (6275, 11771)]