128529465

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{208991}}^1$

素因数の和:209040

約数の個数: 16

約数和(自身を含む): 210663936

約数和(自身を除く): 82134471

約数列:

[1, 3, 5, 15, 41, 123, 205, 615, 208991, 626973, 1044955, 3134865, 8568631, 25705893, 42843155, 128529465]

約数ペア:

[(1, 128529465), (3, 42843155), (5, 25705893), (15, 8568631), (41, 3134865), (123, 1044955), (205, 626973), (615, 208991)]