145121085

素因数分解:

$3^3\times 5^1\times {\mathrm{1074971}}^1$

素因数の和:1074985

約数の個数: 16

約数和(自身を含む): 257993280

約数和(自身を除く): 112872195

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 1074971, 3224913, 5374855, 9674739, 16124565, 29024217, 48373695, 145121085]

約数ペア:

[(1, 145121085), (3, 48373695), (5, 29024217), (9, 16124565), (15, 9674739), (27, 5374855), (45, 3224913), (135, 1074971)]