20550375

素因数分解:

$3^3\times 5^3\times {\mathrm{6089}}^1$

素因数の和:6113

約数の個数: 32

約数和(自身を含む): 38001600

約数和(自身を除く): 17451225

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 125, 135, 225, 375, 675, 1125, 3375, 6089, 18267, 30445, 54801, 91335, 152225, 164403, 274005, 456675, 761125, 822015, 1370025, 2283375, 4110075, 6850125, 20550375]

約数ペア:

[(1, 20550375), (3, 6850125), (5, 4110075), (9, 2283375), (15, 1370025), (25, 822015), (27, 761125), (45, 456675), (75, 274005), (125, 164403), (135, 152225), (225, 91335), (375, 54801), (675, 30445), (1125, 18267), (3375, 6089)]