71017215

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{205847}}^1$

素因数の和:205878

約数の個数: 16

約数和(自身を含む): 118568448

約数和(自身を除く): 47551233

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 205847, 617541, 1029235, 3087705, 4734481, 14203443, 23672405, 71017215]

約数ペア:

[(1, 71017215), (3, 23672405), (5, 14203443), (15, 4734481), (23, 3087705), (69, 1029235), (115, 617541), (345, 205847)]