69705025

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{1543}}^1$

素因数の和:1705

約数の個数: 24

約数和(自身を含む): 93813440

約数和(自身を除く): 24108415

約数列:

[1, 5, 13, 25, 65, 139, 325, 695, 1543, 1807, 3475, 7715, 9035, 20059, 38575, 45175, 100295, 214477, 501475, 1072385, 2788201, 5361925, 13941005, 69705025]

約数ペア:

[(1, 69705025), (5, 13941005), (13, 5361925), (25, 2788201), (65, 1072385), (139, 501475), (325, 214477), (695, 100295), (1543, 45175), (1807, 38575), (3475, 20059), (7715, 9035)]