80871105

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{33487}}^1$

素因数の和:33525

約数の個数: 32

約数和(自身を含む): 154312704

約数和(自身を除く): 73441599

約数列:

[1, 3, 5, 7, 15, 21, 23, 35, 69, 105, 115, 161, 345, 483, 805, 2415, 33487, 100461, 167435, 234409, 502305, 703227, 770201, 1172045, 2310603, 3516135, 3851005, 5391407, 11553015, 16174221, 26957035, 80871105]

約数ペア:

[(1, 80871105), (3, 26957035), (5, 16174221), (7, 11553015), (15, 5391407), (21, 3851005), (23, 3516135), (35, 2310603), (69, 1172045), (105, 770201), (115, 703227), (161, 502305), (345, 234409), (483, 167435), (805, 100461), (2415, 33487)]