128427735

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{182167}}^1$

素因数の和:182222

約数の個数: 16

約数和(自身を含む): 209857536

約数和(自身を除く): 81429801

約数列:

[1, 3, 5, 15, 47, 141, 235, 705, 182167, 546501, 910835, 2732505, 8561849, 25685547, 42809245, 128427735]

約数ペア:

[(1, 128427735), (3, 42809245), (5, 25685547), (15, 8561849), (47, 2732505), (141, 910835), (235, 546501), (705, 182167)]