7856325

素因数分解:

$3^3\times 5^2\times {\mathrm{103}}^1\times {\mathrm{113}}^1$

素因数の和:235

約数の個数: 48

約数和(自身を含む): 14701440

約数和(自身を除く): 6845115

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 103, 113, 135, 225, 309, 339, 515, 565, 675, 927, 1017, 1545, 1695, 2575, 2781, 2825, 3051, 4635, 5085, 7725, 8475, 11639, 13905, 15255, 23175, 25425, 34917, 58195, 69525, 76275, 104751, 174585, 290975, 314253, 523755, 872925, 1571265, 2618775, 7856325]

約数ペア:

[(1, 7856325), (3, 2618775), (5, 1571265), (9, 872925), (15, 523755), (25, 314253), (27, 290975), (45, 174585), (75, 104751), (103, 76275), (113, 69525), (135, 58195), (225, 34917), (309, 25425), (339, 23175), (515, 15255), (565, 13905), (675, 11639), (927, 8475), (1017, 7725), (1545, 5085), (1695, 4635), (2575, 3051), (2781, 2825)]