71731305

素因数分解:

$3^3\times 5^1\times {\mathrm{531343}}^1$

素因数の和:531357

約数の個数: 16

約数和(自身を含む): 127522560

約数和(自身を除く): 55791255

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 531343, 1594029, 2656715, 4782087, 7970145, 14346261, 23910435, 71731305]

約数ペア:

[(1, 71731305), (3, 23910435), (5, 14346261), (9, 7970145), (15, 4782087), (27, 2656715), (45, 1594029), (135, 531343)]