551844215

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{3907}}^1$

素因数の和:4019

約数の個数: 32

約数和(自身を含む): 744520896

約数和(自身を除く): 192676681

約数列:

[1, 5, 13, 41, 53, 65, 205, 265, 533, 689, 2173, 2665, 3445, 3907, 10865, 19535, 28249, 50791, 141245, 160187, 207071, 253955, 800935, 1035355, 2082431, 2691923, 8489911, 10412155, 13459615, 42449555, 110368843, 551844215]

約数ペア:

[(1, 551844215), (5, 110368843), (13, 42449555), (41, 13459615), (53, 10412155), (65, 8489911), (205, 2691923), (265, 2082431), (533, 1035355), (689, 800935), (2173, 253955), (2665, 207071), (3445, 160187), (3907, 141245), (10865, 50791), (19535, 28249)]