72572685

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{1709}}^1$

素因数の和:1885

約数の個数: 32

約数和(自身を含む): 123120000

約数和(自身を除く): 50547315

約数列:

[1, 3, 5, 15, 19, 57, 95, 149, 285, 447, 745, 1709, 2235, 2831, 5127, 8493, 8545, 14155, 25635, 32471, 42465, 97413, 162355, 254641, 487065, 763923, 1273205, 3819615, 4838179, 14514537, 24190895, 72572685]

約数ペア:

[(1, 72572685), (3, 24190895), (5, 14514537), (15, 4838179), (19, 3819615), (57, 1273205), (95, 763923), (149, 487065), (285, 254641), (447, 162355), (745, 97413), (1709, 42465), (2235, 32471), (2831, 25635), (5127, 14155), (8493, 8545)]