29278125

素因数分解:

$3^3\times 5^5\times {\mathrm{347}}^1$

素因数の和:381

約数の個数: 48

約数和(自身を含む): 54371520

約数和(自身を除く): 25093395

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 125, 135, 225, 347, 375, 625, 675, 1041, 1125, 1735, 1875, 3123, 3125, 3375, 5205, 5625, 8675, 9369, 9375, 15615, 16875, 26025, 28125, 43375, 46845, 78075, 84375, 130125, 216875, 234225, 390375, 650625, 1084375, 1171125, 1951875, 3253125, 5855625, 9759375, 29278125]

約数ペア:

[(1, 29278125), (3, 9759375), (5, 5855625), (9, 3253125), (15, 1951875), (25, 1171125), (27, 1084375), (45, 650625), (75, 390375), (125, 234225), (135, 216875), (225, 130125), (347, 84375), (375, 78075), (625, 46845), (675, 43375), (1041, 28125), (1125, 26025), (1735, 16875), (1875, 15615), (3123, 9375), (3125, 9369), (3375, 8675), (5205, 5625)]