64853855

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{13249}}^1$

素因数の和:13354

約数の個数: 16

約数和(自身を含む): 85860000

約数和(自身を除く): 21006145

約数列:

[1, 5, 11, 55, 89, 445, 979, 4895, 13249, 66245, 145739, 728695, 1179161, 5895805, 12970771, 64853855]

約数ペア:

[(1, 64853855), (5, 12970771), (11, 5895805), (55, 1179161), (89, 728695), (445, 145739), (979, 66245), (4895, 13249)]