71652025

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{3181}}^1$

素因数の和:3261

約数の個数: 24

約数和(自身を含む): 95880024

約数和(自身を除く): 24227999

約数列:

[1, 5, 17, 25, 53, 85, 265, 425, 901, 1325, 3181, 4505, 15905, 22525, 54077, 79525, 168593, 270385, 842965, 1351925, 2866081, 4214825, 14330405, 71652025]

約数ペア:

[(1, 71652025), (5, 14330405), (17, 4214825), (25, 2866081), (53, 1351925), (85, 842965), (265, 270385), (425, 168593), (901, 79525), (1325, 54077), (3181, 22525), (4505, 15905)]