89945295

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{173}}^1$

素因数の和:352

約数の個数: 64

約数和(自身を含む): 165970944

約数和(自身を除く): 76025649

約数列:

[1, 3, 5, 11, 15, 23, 33, 55, 69, 115, 137, 165, 173, 253, 345, 411, 519, 685, 759, 865, 1265, 1507, 1903, 2055, 2595, 3151, 3795, 3979, 4521, 5709, 7535, 9453, 9515, 11937, 15755, 19895, 22605, 23701, 28545, 34661, 43769, 47265, 59685, 71103, 103983, 118505, 131307, 173305, 218845, 260711, 355515, 519915, 545123, 656535, 782133, 1303555, 1635369, 2725615, 3910665, 5996353, 8176845, 17989059, 29981765, 89945295]

約数ペア:

[(1, 89945295), (3, 29981765), (5, 17989059), (11, 8176845), (15, 5996353), (23, 3910665), (33, 2725615), (55, 1635369), (69, 1303555), (115, 782133), (137, 656535), (165, 545123), (173, 519915), (253, 355515), (345, 260711), (411, 218845), (519, 173305), (685, 131307), (759, 118505), (865, 103983), (1265, 71103), (1507, 59685), (1903, 47265), (2055, 43769), (2595, 34661), (3151, 28545), (3795, 23701), (3979, 22605), (4521, 19895), (5709, 15755), (7535, 11937), (9453, 9515)]