438522045

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{172987}}^1$

素因数の和:173021

約数の個数: 24

約数和(自身を含む): 759763296

約数和(自身を除く): 321241251

約数列:

[1, 3, 5, 13, 15, 39, 65, 169, 195, 507, 845, 2535, 172987, 518961, 864935, 2248831, 2594805, 6746493, 11244155, 29234803, 33732465, 87704409, 146174015, 438522045]

約数ペア:

[(1, 438522045), (3, 146174015), (5, 87704409), (13, 33732465), (15, 29234803), (39, 11244155), (65, 6746493), (169, 2594805), (195, 2248831), (507, 864935), (845, 518961), (2535, 172987)]