128741265

素因数分解:

$3^3\times 5^1\times {\mathrm{953639}}^1$

素因数の和:953653

約数の個数: 16

約数和(自身を含む): 228873600

約数和(自身を除く): 100132335

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 953639, 2860917, 4768195, 8582751, 14304585, 25748253, 42913755, 128741265]

約数ペア:

[(1, 128741265), (3, 42913755), (5, 25748253), (9, 14304585), (15, 8582751), (27, 4768195), (45, 2860917), (135, 953639)]