29883425

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{643}}^1$

素因数の和:690

約数の個数: 36

約数和(自身を含む): 43840944

約数和(自身を除く): 13957519

約数列:

[1, 5, 11, 13, 25, 55, 65, 143, 169, 275, 325, 643, 715, 845, 1859, 3215, 3575, 4225, 7073, 8359, 9295, 16075, 35365, 41795, 46475, 91949, 108667, 176825, 208975, 459745, 543335, 1195337, 2298725, 2716675, 5976685, 29883425]

約数ペア:

[(1, 29883425), (5, 5976685), (11, 2716675), (13, 2298725), (25, 1195337), (55, 543335), (65, 459745), (143, 208975), (169, 176825), (275, 108667), (325, 91949), (643, 46475), (715, 41795), (845, 35365), (1859, 16075), (3215, 9295), (3575, 8359), (4225, 7073)]