39281625

素因数分解:

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

素因数の和:240

約数の個数: 64

約数和(自身を含む): 73981440

約数和(自身を除く): 34699815

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 103, 113, 125, 135, 225, 309, 339, 375, 515, 565, 675, 927, 1017, 1125, 1545, 1695, 2575, 2781, 2825, 3051, 3375, 4635, 5085, 7725, 8475, 11639, 12875, 13905, 14125, 15255, 23175, 25425, 34917, 38625, 42375, 58195, 69525, 76275, 104751, 115875, 127125, 174585, 290975, 314253, 347625, 381375, 523755, 872925, 1454875, 1571265, 2618775, 4364625, 7856325, 13093875, 39281625]

約数ペア:

[(1, 39281625), (3, 13093875), (5, 7856325), (9, 4364625), (15, 2618775), (25, 1571265), (27, 1454875), (45, 872925), (75, 523755), (103, 381375), (113, 347625), (125, 314253), (135, 290975), (225, 174585), (309, 127125), (339, 115875), (375, 104751), (515, 76275), (565, 69525), (675, 58195), (927, 42375), (1017, 38625), (1125, 34917), (1545, 25425), (1695, 23175), (2575, 15255), (2781, 14125), (2825, 13905), (3051, 12875), (3375, 11639), (4635, 8475), (5085, 7725)]