17802145

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{151}}^1$

素因数の和:265

約数の個数: 32

約数和(自身を含む): 24295680

約数和(自身を除く): 6493535

約数列:

[1, 5, 17, 19, 73, 85, 95, 151, 323, 365, 755, 1241, 1387, 1615, 2567, 2869, 6205, 6935, 11023, 12835, 14345, 23579, 48773, 55115, 117895, 187391, 209437, 243865, 936955, 1047185, 3560429, 17802145]

約数ペア:

[(1, 17802145), (5, 3560429), (17, 1047185), (19, 936955), (73, 243865), (85, 209437), (95, 187391), (151, 117895), (323, 55115), (365, 48773), (755, 23579), (1241, 14345), (1387, 12835), (1615, 11023), (2567, 6935), (2869, 6205)]