89640385

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{9161}}^1$

素因数の和:9288

約数の個数: 16

約数和(自身を含む): 114341760

約数和(自身を除く): 24701375

約数列:

[1, 5, 19, 95, 103, 515, 1957, 9161, 9785, 45805, 174059, 870295, 943583, 4717915, 17928077, 89640385]

約数ペア:

[(1, 89640385), (5, 17928077), (19, 4717915), (95, 943583), (103, 870295), (515, 174059), (1957, 45805), (9161, 9785)]