289324635

素因数分解:

$3^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{131}}^1\times {\mathrm{1303}}^1$

素因数の和:1555

約数の個数: 32

約数和(自身を含む): 470942208

約数和(自身を除く): 181617573

約数列:

[1, 3, 5, 15, 113, 131, 339, 393, 565, 655, 1303, 1695, 1965, 3909, 6515, 14803, 19545, 44409, 74015, 147239, 170693, 222045, 441717, 512079, 736195, 853465, 2208585, 2560395, 19288309, 57864927, 96441545, 289324635]

約数ペア:

[(1, 289324635), (3, 96441545), (5, 57864927), (15, 19288309), (113, 2560395), (131, 2208585), (339, 853465), (393, 736195), (565, 512079), (655, 441717), (1303, 222045), (1695, 170693), (1965, 147239), (3909, 74015), (6515, 44409), (14803, 19545)]