127986155

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1\times {\mathrm{251}}^1$

素因数の和:467

約数の個数: 32

約数和(自身を含む): 171859968

約数和(自身を除く): 43873813

約数列:

[1, 5, 11, 55, 73, 127, 251, 365, 635, 803, 1255, 1397, 2761, 4015, 6985, 9271, 13805, 18323, 31877, 46355, 91615, 101981, 159385, 201553, 350647, 509905, 1007765, 1753235, 2327021, 11635105, 25597231, 127986155]

約数ペア:

[(1, 127986155), (5, 25597231), (11, 11635105), (55, 2327021), (73, 1753235), (127, 1007765), (251, 509905), (365, 350647), (635, 201553), (803, 159385), (1255, 101981), (1397, 91615), (2761, 46355), (4015, 31877), (6985, 18323), (9271, 13805)]