69689885

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{829}}^1$

素因数の和:917

約数の個数: 32

約数和(自身を含む): 94659840

約数和(自身を除く): 24969955

約数列:

[1, 5, 17, 23, 43, 85, 115, 215, 391, 731, 829, 989, 1955, 3655, 4145, 4945, 14093, 16813, 19067, 35647, 70465, 84065, 95335, 178235, 324139, 605999, 819881, 1620695, 3029995, 4099405, 13937977, 69689885]

約数ペア:

[(1, 69689885), (5, 13937977), (17, 4099405), (23, 3029995), (43, 1620695), (85, 819881), (115, 605999), (215, 324139), (391, 178235), (731, 95335), (829, 84065), (989, 70465), (1955, 35647), (3655, 19067), (4145, 16813), (4945, 14093)]