71818515

素因数分解:

$3^3\times 5^1\times {\mathrm{531989}}^1$

素因数の和:532003

約数の個数: 16

約数和(自身を含む): 127677600

約数和(自身を除く): 55859085

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 531989, 1595967, 2659945, 4787901, 7979835, 14363703, 23939505, 71818515]

約数ペア:

[(1, 71818515), (3, 23939505), (5, 14363703), (9, 7979835), (15, 4787901), (27, 2659945), (45, 1595967), (135, 531989)]