71572145

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{313}}^1$

素因数の和:449

約数の個数: 32

約数和(自身を含む): 94953600

約数和(自身を除く): 23381455

約数列:

[1, 5, 19, 29, 83, 95, 145, 313, 415, 551, 1565, 1577, 2407, 2755, 5947, 7885, 9077, 12035, 25979, 29735, 45385, 45733, 129895, 172463, 228665, 493601, 753391, 862315, 2468005, 3766955, 14314429, 71572145]

約数ペア:

[(1, 71572145), (5, 14314429), (19, 3766955), (29, 2468005), (83, 862315), (95, 753391), (145, 493601), (313, 228665), (415, 172463), (551, 129895), (1565, 45733), (1577, 45385), (2407, 29735), (2755, 25979), (5947, 12035), (7885, 9077)]