156774015

素因数分解:

$3^3\times 5^1\times {\mathrm{1161289}}^1$

素因数の和:1161303

約数の個数: 16

約数和(自身を含む): 278709600

約数和(自身を除く): 121935585

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 1161289, 3483867, 5806445, 10451601, 17419335, 31354803, 52258005, 156774015]

約数ペア:

[(1, 156774015), (3, 52258005), (5, 31354803), (9, 17419335), (15, 10451601), (27, 5806445), (45, 3483867), (135, 1161289)]