273520225

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{1427}}^1$

素因数の和:1506

約数の個数: 48

約数和(自身を含む): 401599296

約数和(自身を除く): 128079071

約数列:

[1, 5, 11, 17, 25, 41, 55, 85, 187, 205, 275, 425, 451, 697, 935, 1025, 1427, 2255, 3485, 4675, 7135, 7667, 11275, 15697, 17425, 24259, 35675, 38335, 58507, 78485, 121295, 191675, 266849, 292535, 392425, 606475, 643577, 994619, 1334245, 1462675, 3217885, 4973095, 6671225, 10940809, 16089425, 24865475, 54704045, 273520225]

約数ペア:

[(1, 273520225), (5, 54704045), (11, 24865475), (17, 16089425), (25, 10940809), (41, 6671225), (55, 4973095), (85, 3217885), (187, 1462675), (205, 1334245), (275, 994619), (425, 643577), (451, 606475), (697, 392425), (935, 292535), (1025, 266849), (1427, 191675), (2255, 121295), (3485, 78485), (4675, 58507), (7135, 38335), (7667, 35675), (11275, 24259), (15697, 17425)]