157769425

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{271}}^1$

素因数の和:394

約数の個数: 48

約数和(自身を含む): 224628480

約数和(自身を除く): 66859055

約数列:

[1, 5, 11, 25, 29, 55, 73, 145, 271, 275, 319, 365, 725, 803, 1355, 1595, 1825, 2117, 2981, 4015, 6775, 7859, 7975, 10585, 14905, 19783, 20075, 23287, 39295, 52925, 74525, 86449, 98915, 116435, 196475, 217613, 432245, 494575, 573707, 582175, 1088065, 2161225, 2868535, 5440325, 6310777, 14342675, 31553885, 157769425]

約数ペア:

[(1, 157769425), (5, 31553885), (11, 14342675), (25, 6310777), (29, 5440325), (55, 2868535), (73, 2161225), (145, 1088065), (271, 582175), (275, 573707), (319, 494575), (365, 432245), (725, 217613), (803, 196475), (1355, 116435), (1595, 98915), (1825, 86449), (2117, 74525), (2981, 52925), (4015, 39295), (6775, 23287), (7859, 20075), (7975, 19783), (10585, 14905)]