210006987275

素因数分解:

$5^2\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{163}}^1\times {\mathrm{9437}}^1$

素因数の和:9780

約数の個数: 48

約数和(自身を含む): 270239084544

約数和(自身を除く): 60232097269

約数列:

[1, 5, 25, 43, 127, 163, 215, 635, 815, 1075, 3175, 4075, 5461, 7009, 9437, 20701, 27305, 35045, 47185, 103505, 136525, 175225, 235925, 405791, 517525, 890143, 1198499, 1538231, 2028955, 4450715, 5992495, 7691155, 10144775, 22253575, 29962475, 38455775, 51535457, 66143933, 195355337, 257677285, 330719665, 976776685, 1288386425, 1653598325, 4883883425, 8400279491, 42001397455, 210006987275]

約数ペア:

[(1, 210006987275), (5, 42001397455), (25, 8400279491), (43, 4883883425), (127, 1653598325), (163, 1288386425), (215, 976776685), (635, 330719665), (815, 257677285), (1075, 195355337), (3175, 66143933), (4075, 51535457), (5461, 38455775), (7009, 29962475), (9437, 22253575), (20701, 10144775), (27305, 7691155), (35045, 5992495), (47185, 4450715), (103505, 2028955), (136525, 1538231), (175225, 1198499), (235925, 890143), (405791, 517525)]