57438925

素因数分解:

$5^2\times {\mathrm{79}}^1\times {\mathrm{127}}^1\times {\mathrm{229}}^1$

素因数の和:445

約数の個数: 24

約数和(自身を含む): 73011200

約数和(自身を除く): 15572275

約数列:

[1, 5, 25, 79, 127, 229, 395, 635, 1145, 1975, 3175, 5725, 10033, 18091, 29083, 50165, 90455, 145415, 250825, 452275, 727075, 2297557, 11487785, 57438925]

約数ペア:

[(1, 57438925), (5, 11487785), (25, 2297557), (79, 727075), (127, 452275), (229, 250825), (395, 145415), (635, 90455), (1145, 50165), (1975, 29083), (3175, 18091), (5725, 10033)]