388650285

素因数分解:

$3^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{61253}}^1$

素因数の和:61314

約数の個数: 32

約数和(自身を含む): 705646080

約数和(自身を除く): 316995795

約数列:

[1, 3, 5, 9, 15, 27, 45, 47, 135, 141, 235, 423, 705, 1269, 2115, 6345, 61253, 183759, 306265, 551277, 918795, 1653831, 2756385, 2878891, 8269155, 8636673, 14394455, 25910019, 43183365, 77730057, 129550095, 388650285]

約数ペア:

[(1, 388650285), (3, 129550095), (5, 77730057), (9, 43183365), (15, 25910019), (27, 14394455), (45, 8636673), (47, 8269155), (135, 2878891), (141, 2756385), (235, 1653831), (423, 918795), (705, 551277), (1269, 306265), (2115, 183759), (6345, 61253)]