9872155

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1$

素因数の和:175

約数の個数: 32

約数和(自身を含む): 13362624

約数和(自身を除く): 3490469

約数列:

[1, 5, 17, 37, 43, 73, 85, 185, 215, 365, 629, 731, 1241, 1591, 2701, 3139, 3145, 3655, 6205, 7955, 13505, 15695, 27047, 45917, 53363, 116143, 135235, 229585, 266815, 580715, 1974431, 9872155]

約数ペア:

[(1, 9872155), (5, 1974431), (17, 580715), (37, 266815), (43, 229585), (73, 135235), (85, 116143), (185, 53363), (215, 45917), (365, 27047), (629, 15695), (731, 13505), (1241, 7955), (1591, 6205), (2701, 3655), (3139, 3145)]