87890535

素因数分解:

$3^3\times 5^1\times {\mathrm{653}}^1\times {\mathrm{997}}^1$

素因数の和:1664

約数の個数: 32

約数和(自身を含む): 156646080

約数和(自身を除く): 68755545

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 653, 997, 1959, 2991, 3265, 4985, 5877, 8973, 9795, 14955, 17631, 26919, 29385, 44865, 88155, 134595, 651041, 1953123, 3255205, 5859369, 9765615, 17578107, 29296845, 87890535]

約数ペア:

[(1, 87890535), (3, 29296845), (5, 17578107), (9, 9765615), (15, 5859369), (27, 3255205), (45, 1953123), (135, 651041), (653, 134595), (997, 88155), (1959, 44865), (2991, 29385), (3265, 26919), (4985, 17631), (5877, 14955), (8973, 9795)]