89019255

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{1487}}^1$

素因数の和:1815

約数の個数: 32

約数和(自身を含む): 153990144

約数和(自身を除く): 64970889

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 307, 921, 1487, 1535, 3991, 4461, 4605, 7435, 11973, 19331, 19955, 22305, 57993, 59865, 96655, 289965, 456509, 1369527, 2282545, 5934617, 6847635, 17803851, 29673085, 89019255]

約数ペア:

[(1, 89019255), (3, 29673085), (5, 17803851), (13, 6847635), (15, 5934617), (39, 2282545), (65, 1369527), (195, 456509), (307, 289965), (921, 96655), (1487, 59865), (1535, 57993), (3991, 22305), (4461, 19955), (4605, 19331), (7435, 11973)]