65978695

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{2819}}^1$

素因数の和:3006

約数の個数: 16

約数和(自身を含む): 82298880

約数和(自身を除く): 16320185

約数列:

[1, 5, 31, 151, 155, 755, 2819, 4681, 14095, 23405, 87389, 425669, 436945, 2128345, 13195739, 65978695]

約数ペア:

[(1, 65978695), (5, 13195739), (31, 2128345), (151, 436945), (155, 425669), (755, 87389), (2819, 23405), (4681, 14095)]