155659985

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{4493}}^1$

素因数の和:4565

約数の個数: 24

約数和(自身を含む): 207245304

約数和(自身を除く): 51585319

約数列:

[1, 5, 13, 41, 65, 169, 205, 533, 845, 2665, 4493, 6929, 22465, 34645, 58409, 184213, 292045, 759317, 921065, 2394769, 3796585, 11973845, 31131997, 155659985]

約数ペア:

[(1, 155659985), (5, 31131997), (13, 11973845), (41, 3796585), (65, 2394769), (169, 921065), (205, 759317), (533, 292045), (845, 184213), (2665, 58409), (4493, 34645), (6929, 22465)]