89028675

素因数分解:

$3^2\times 5^2\times {\mathrm{71}}^1\times {\mathrm{5573}}^1$

素因数の和:5660

約数の個数: 36

約数和(自身を含む): 161735184

約数和(自身を除く): 72706509

約数列:

[1, 3, 5, 9, 15, 25, 45, 71, 75, 213, 225, 355, 639, 1065, 1775, 3195, 5325, 5573, 15975, 16719, 27865, 50157, 83595, 139325, 250785, 395683, 417975, 1187049, 1253925, 1978415, 3561147, 5935245, 9892075, 17805735, 29676225, 89028675]

約数ペア:

[(1, 89028675), (3, 29676225), (5, 17805735), (9, 9892075), (15, 5935245), (25, 3561147), (45, 1978415), (71, 1253925), (75, 1187049), (213, 417975), (225, 395683), (355, 250785), (639, 139325), (1065, 83595), (1775, 50157), (3195, 27865), (5325, 16719), (5573, 15975)]