31501476085

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{393007}}^1$

素因数の和:393093

約数の個数: 32

約数和(自身を含む): 42784422912

約数和(自身を除く): 11282946827

約数列:

[1, 5, 17, 23, 41, 85, 115, 205, 391, 697, 943, 1955, 3485, 4715, 16031, 80155, 393007, 1965035, 6681119, 9039161, 16113287, 33405595, 45195805, 80566435, 153665737, 273925879, 370605601, 768328685, 1369629395, 1853028005, 6300295217, 31501476085]

約数ペア:

[(1, 31501476085), (5, 6300295217), (17, 1853028005), (23, 1369629395), (41, 768328685), (85, 370605601), (115, 273925879), (205, 153665737), (391, 80566435), (697, 45195805), (943, 33405595), (1955, 16113287), (3485, 9039161), (4715, 6681119), (16031, 1965035), (80155, 393007)]