381624025

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{307}}^1\times {\mathrm{2617}}^1$

素因数の和:2953

約数の個数: 24

約数和(自身を含む): 499933280

約数和(自身を除く): 118309255

約数列:

[1, 5, 19, 25, 95, 307, 475, 1535, 2617, 5833, 7675, 13085, 29165, 49723, 65425, 145825, 248615, 803419, 1243075, 4017095, 15264961, 20085475, 76324805, 381624025]

約数ペア:

[(1, 381624025), (5, 76324805), (19, 20085475), (25, 15264961), (95, 4017095), (307, 1243075), (475, 803419), (1535, 248615), (2617, 145825), (5833, 65425), (7675, 49723), (13085, 29165)]