4980015

素因数分解:

$3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{997}}^1$

素因数の和:1048

約数の個数: 32

約数和(自身を含む): 9101760

約数和(自身を除く): 4121745

約数列:

[1, 3, 5, 9, 15, 27, 37, 45, 111, 135, 185, 333, 555, 997, 999, 1665, 2991, 4985, 4995, 8973, 14955, 26919, 36889, 44865, 110667, 134595, 184445, 332001, 553335, 996003, 1660005, 4980015]

約数ペア:

[(1, 4980015), (3, 1660005), (5, 996003), (9, 553335), (15, 332001), (27, 184445), (37, 134595), (45, 110667), (111, 44865), (135, 36889), (185, 26919), (333, 14955), (555, 8973), (997, 4995), (999, 4985), (1665, 2991)]