2017751025

素因数分解:

$3^1\times 5^2\times {\mathrm{73}}^1\times {\mathrm{368539}}^1$

素因数の和:368625

約数の個数: 24

約数和(自身を含む): 3381723040

約数和(自身を除く): 1363972015

約数列:

[1, 3, 5, 15, 25, 73, 75, 219, 365, 1095, 1825, 5475, 368539, 1105617, 1842695, 5528085, 9213475, 26903347, 27640425, 80710041, 134516735, 403550205, 672583675, 2017751025]

約数ペア:

[(1, 2017751025), (3, 672583675), (5, 403550205), (15, 134516735), (25, 80710041), (73, 27640425), (75, 26903347), (219, 9213475), (365, 5528085), (1095, 1842695), (1825, 1105617), (5475, 368539)]