1888875

素因数分解:

$3^2\times 5^3\times {\mathrm{23}}^1\times {\mathrm{73}}^1$

素因数の和:117

約数の個数: 48

約数和(自身を含む): 3601728

約数和(自身を除く): 1712853

約数列:

[1, 3, 5, 9, 15, 23, 25, 45, 69, 73, 75, 115, 125, 207, 219, 225, 345, 365, 375, 575, 657, 1035, 1095, 1125, 1679, 1725, 1825, 2875, 3285, 5037, 5175, 5475, 8395, 8625, 9125, 15111, 16425, 25185, 25875, 27375, 41975, 75555, 82125, 125925, 209875, 377775, 629625, 1888875]

約数ペア:

[(1, 1888875), (3, 629625), (5, 377775), (9, 209875), (15, 125925), (23, 82125), (25, 75555), (45, 41975), (69, 27375), (73, 25875), (75, 25185), (115, 16425), (125, 15111), (207, 9125), (219, 8625), (225, 8395), (345, 5475), (365, 5175), (375, 5037), (575, 3285), (657, 2875), (1035, 1825), (1095, 1725), (1125, 1679)]