13825315

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{257}}^1$

素因数の和:351

約数の個数: 32

約数和(自身を含む): 20062080

約数和(自身を除く): 6236765

約数列:

[1, 5, 7, 29, 35, 53, 145, 203, 257, 265, 371, 1015, 1285, 1537, 1799, 1855, 7453, 7685, 8995, 10759, 13621, 37265, 52171, 53795, 68105, 95347, 260855, 395009, 476735, 1975045, 2765063, 13825315]

約数ペア:

[(1, 13825315), (5, 2765063), (7, 1975045), (29, 476735), (35, 395009), (53, 260855), (145, 95347), (203, 68105), (257, 53795), (265, 52171), (371, 37265), (1015, 13621), (1285, 10759), (1537, 8995), (1799, 7685), (1855, 7453)]