26805025

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1231}}^1$

素因数の和:1321

約数の個数: 24

約数和(自身を含む): 36358784

約数和(自身を除く): 9553759

約数列:

[1, 5, 13, 25, 65, 67, 325, 335, 871, 1231, 1675, 4355, 6155, 16003, 21775, 30775, 80015, 82477, 400075, 412385, 1072201, 2061925, 5361005, 26805025]

約数ペア:

[(1, 26805025), (5, 5361005), (13, 2061925), (25, 1072201), (65, 412385), (67, 400075), (325, 82477), (335, 80015), (871, 30775), (1231, 21775), (1675, 16003), (4355, 6155)]