20172060025

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1443439}}^1$

素因数の和:1443505

約数の個数: 24

約数和(自身を含む): 27563930240

約数和(自身を除く): 7391870215

約数列:

[1, 5, 13, 25, 43, 65, 215, 325, 559, 1075, 2795, 13975, 1443439, 7217195, 18764707, 36085975, 62067877, 93823535, 310339385, 469117675, 806882401, 1551696925, 4034412005, 20172060025]

約数ペア:

[(1, 20172060025), (5, 4034412005), (13, 1551696925), (25, 806882401), (43, 469117675), (65, 310339385), (215, 93823535), (325, 62067877), (559, 36085975), (1075, 18764707), (2795, 7217195), (13975, 1443439)]