9900375

素因数分解:

$3^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{1553}}^1$

素因数の和:1588

約数の個数: 32

約数和(自身を含む): 17454528

約数和(自身を除く): 7554153

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 125, 255, 375, 425, 1275, 1553, 2125, 4659, 6375, 7765, 23295, 26401, 38825, 79203, 116475, 132005, 194125, 396015, 582375, 660025, 1980075, 3300125, 9900375]

約数ペア:

[(1, 9900375), (3, 3300125), (5, 1980075), (15, 660025), (17, 582375), (25, 396015), (51, 194125), (75, 132005), (85, 116475), (125, 79203), (255, 38825), (375, 26401), (425, 23295), (1275, 7765), (1553, 6375), (2125, 4659)]