172596385

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{251}}^1$

素因数の和:489

約数の個数: 32

約数和(自身を含む): 228614400

約数和(自身を除く): 56018015

約数列:

[1, 5, 13, 65, 71, 149, 251, 355, 745, 923, 1255, 1937, 3263, 4615, 9685, 10579, 16315, 17821, 37399, 52895, 89105, 137527, 186995, 231673, 486187, 687635, 1158365, 2430935, 2655329, 13276645, 34519277, 172596385]

約数ペア:

[(1, 172596385), (5, 34519277), (13, 13276645), (65, 2655329), (71, 2430935), (149, 1158365), (251, 687635), (355, 486187), (745, 231673), (923, 186995), (1255, 137527), (1937, 89105), (3263, 52895), (4615, 37399), (9685, 17821), (10579, 16315)]