86616645

素因数分解:

$3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{181}}^1\times {\mathrm{523}}^1$

素因数の和:773

約数の個数: 32

約数和(自身を含む): 141907584

約数和(自身を除く): 55290939

約数列:

[1, 3, 5, 15, 61, 181, 183, 305, 523, 543, 905, 915, 1569, 2615, 2715, 7845, 11041, 31903, 33123, 55205, 94663, 95709, 159515, 165615, 283989, 473315, 478545, 1419945, 5774443, 17323329, 28872215, 86616645]

約数ペア:

[(1, 86616645), (3, 28872215), (5, 17323329), (15, 5774443), (61, 1419945), (181, 478545), (183, 473315), (305, 283989), (523, 165615), (543, 159515), (905, 95709), (915, 94663), (1569, 55205), (2615, 33123), (2715, 31903), (7845, 11041)]