128418565

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{34849}}^1$

素因数の和:34932

約数の個数: 16

約数和(自身を含む): 170625600

約数和(自身を除く): 42207035

約数列:

[1, 5, 11, 55, 67, 335, 737, 3685, 34849, 174245, 383339, 1916695, 2334883, 11674415, 25683713, 128418565]

約数ペア:

[(1, 128418565), (5, 25683713), (11, 11674415), (55, 2334883), (67, 1916695), (335, 383339), (737, 174245), (3685, 34849)]