99799775

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{43}}^2\times {\mathrm{127}}^1$

素因数の和:240

約数の個数: 36

約数和(自身を含む): 135205632

約数和(自身を除く): 35405857

約数列:

[1, 5, 17, 25, 43, 85, 127, 215, 425, 635, 731, 1075, 1849, 2159, 3175, 3655, 5461, 9245, 10795, 18275, 27305, 31433, 46225, 53975, 92837, 136525, 157165, 234823, 464185, 785825, 1174115, 2320925, 3991991, 5870575, 19959955, 99799775]

約数ペア:

[(1, 99799775), (5, 19959955), (17, 5870575), (25, 3991991), (43, 2320925), (85, 1174115), (127, 785825), (215, 464185), (425, 234823), (635, 157165), (731, 136525), (1075, 92837), (1849, 53975), (2159, 46225), (3175, 31433), (3655, 27305), (5461, 18275), (9245, 10795)]