9889875

素因数分解:

$3^2\times 5^3\times {\mathrm{59}}^1\times {\mathrm{149}}^1$

素因数の和:229

約数の個数: 48

約数和(自身を含む): 18252000

約数和(自身を除く): 8362125

約数列:

[1, 3, 5, 9, 15, 25, 45, 59, 75, 125, 149, 177, 225, 295, 375, 447, 531, 745, 885, 1125, 1341, 1475, 2235, 2655, 3725, 4425, 6705, 7375, 8791, 11175, 13275, 18625, 22125, 26373, 33525, 43955, 55875, 66375, 79119, 131865, 167625, 219775, 395595, 659325, 1098875, 1977975, 3296625, 9889875]

約数ペア:

[(1, 9889875), (3, 3296625), (5, 1977975), (9, 1098875), (15, 659325), (25, 395595), (45, 219775), (59, 167625), (75, 131865), (125, 79119), (149, 66375), (177, 55875), (225, 43955), (295, 33525), (375, 26373), (447, 22125), (531, 18625), (745, 13275), (885, 11175), (1125, 8791), (1341, 7375), (1475, 6705), (2235, 4425), (2655, 3725)]