13292305

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{229}}^1$

素因数の和:313

約数の個数: 32

約数和(自身を含む): 18547200

約数和(自身を除く): 5254895

約数列:

[1, 5, 13, 19, 47, 65, 95, 229, 235, 247, 611, 893, 1145, 1235, 2977, 3055, 4351, 4465, 10763, 11609, 14885, 21755, 53815, 56563, 58045, 139919, 204497, 282815, 699595, 1022485, 2658461, 13292305]

約数ペア:

[(1, 13292305), (5, 2658461), (13, 1022485), (19, 699595), (47, 282815), (65, 204497), (95, 139919), (229, 58045), (235, 56563), (247, 53815), (611, 21755), (893, 14885), (1145, 11609), (1235, 10763), (2977, 4465), (3055, 4351)]