1680492965

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{71}}^2\times {\mathrm{1093}}^1$

素因数の和:1301

約数の個数: 24

約数和(自身を含む): 2080827384

約数和(自身を除く): 400334419

約数列:

[1, 5, 61, 71, 305, 355, 1093, 4331, 5041, 5465, 21655, 25205, 66673, 77603, 307501, 333365, 388015, 1537505, 4733783, 5509813, 23668915, 27549065, 336098593, 1680492965]

約数ペア:

[(1, 1680492965), (5, 336098593), (61, 27549065), (71, 23668915), (305, 5509813), (355, 4733783), (1093, 1537505), (4331, 388015), (5041, 333365), (5465, 307501), (21655, 77603), (25205, 66673)]