53721615

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{1103}}^1$

素因数の和:1319

約数の個数: 32

約数和(自身を含む): 91570176

約数和(自身を除く): 37848561

約数列:

[1, 3, 5, 15, 17, 51, 85, 191, 255, 573, 955, 1103, 2865, 3247, 3309, 5515, 9741, 16235, 16545, 18751, 48705, 56253, 93755, 210673, 281265, 632019, 1053365, 3160095, 3581441, 10744323, 17907205, 53721615]

約数ペア:

[(1, 53721615), (3, 17907205), (5, 10744323), (15, 3581441), (17, 3160095), (51, 1053365), (85, 632019), (191, 281265), (255, 210673), (573, 93755), (955, 56253), (1103, 48705), (2865, 18751), (3247, 16545), (3309, 16235), (5515, 9741)]