2561254515

素因数分解:

$3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1069}}^1\times {\mathrm{1439}}^1$

素因数の和:2556

約数の個数: 48

約数和(自身を含む): 4566931200

約数和(自身を除く): 2005676685

約数列:

[1, 3, 5, 9, 15, 37, 45, 111, 185, 333, 555, 1069, 1439, 1665, 3207, 4317, 5345, 7195, 9621, 12951, 16035, 21585, 39553, 48105, 53243, 64755, 118659, 159729, 197765, 266215, 355977, 479187, 593295, 798645, 1538291, 1779885, 2395935, 4614873, 7691455, 13844619, 23074365, 56916767, 69223095, 170750301, 284583835, 512250903, 853751505, 2561254515]

約数ペア:

[(1, 2561254515), (3, 853751505), (5, 512250903), (9, 284583835), (15, 170750301), (37, 69223095), (45, 56916767), (111, 23074365), (185, 13844619), (333, 7691455), (555, 4614873), (1069, 2395935), (1439, 1779885), (1665, 1538291), (3207, 798645), (4317, 593295), (5345, 479187), (7195, 355977), (9621, 266215), (12951, 197765), (16035, 159729), (21585, 118659), (39553, 64755), (48105, 53243)]