31875375

素因数分解:

$3^1\times 5^3\times 7^1\times {\mathrm{12143}}^1$

素因数の和:12168

約数の個数: 32

約数和(自身を含む): 60622848

約数和(自身を除く): 28747473

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 125, 175, 375, 525, 875, 2625, 12143, 36429, 60715, 85001, 182145, 255003, 303575, 425005, 910725, 1275015, 1517875, 2125025, 4553625, 6375075, 10625125, 31875375]

約数ペア:

[(1, 31875375), (3, 10625125), (5, 6375075), (7, 4553625), (15, 2125025), (21, 1517875), (25, 1275015), (35, 910725), (75, 425005), (105, 303575), (125, 255003), (175, 182145), (375, 85001), (525, 60715), (875, 36429), (2625, 12143)]