26419375

素因数分解:

$5^4\times {\mathrm{41}}^1\times {\mathrm{1031}}^1$

素因数の和:1092

約数の個数: 20

約数和(自身を含む): 33851664

約数和(自身を除く): 7432289

約数列:

[1, 5, 25, 41, 125, 205, 625, 1025, 1031, 5125, 5155, 25625, 25775, 42271, 128875, 211355, 644375, 1056775, 5283875, 26419375]

約数ペア:

[(1, 26419375), (5, 5283875), (25, 1056775), (41, 644375), (125, 211355), (205, 128875), (625, 42271), (1025, 25775), (1031, 25625), (5125, 5155)]