26207955

素因数分解:

$3^4\times 5^1\times {\mathrm{163}}^1\times {\mathrm{397}}^1$

素因数の和:577

約数の個数: 40

約数和(自身を含む): 47387472

約数和(自身を除く): 21179517

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 163, 397, 405, 489, 815, 1191, 1467, 1985, 2445, 3573, 4401, 5955, 7335, 10719, 13203, 17865, 22005, 32157, 53595, 64711, 66015, 160785, 194133, 323555, 582399, 970665, 1747197, 2911995, 5241591, 8735985, 26207955]

約数ペア:

[(1, 26207955), (3, 8735985), (5, 5241591), (9, 2911995), (15, 1747197), (27, 970665), (45, 582399), (81, 323555), (135, 194133), (163, 160785), (397, 66015), (405, 64711), (489, 53595), (815, 32157), (1191, 22005), (1467, 17865), (1985, 13203), (2445, 10719), (3573, 7335), (4401, 5955)]