80982045

素因数分解:

$3^3\times 5^1\times {\mathrm{397}}^1\times {\mathrm{1511}}^1$

素因数の和:1922

約数の個数: 32

約数和(自身を含む): 144426240

約数和(自身を除く): 63444195

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 397, 1191, 1511, 1985, 3573, 4533, 5955, 7555, 10719, 13599, 17865, 22665, 40797, 53595, 67995, 203985, 599867, 1799601, 2999335, 5398803, 8998005, 16196409, 26994015, 80982045]

約数ペア:

[(1, 80982045), (3, 26994015), (5, 16196409), (9, 8998005), (15, 5398803), (27, 2999335), (45, 1799601), (135, 599867), (397, 203985), (1191, 67995), (1511, 53595), (1985, 40797), (3573, 22665), (4533, 17865), (5955, 13599), (7555, 10719)]