154110145

素因数分解:

$5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{197}}^1$

素因数の和:350

約数の個数: 48

約数和(自身を含む): 225358848

約数和(自身を除く): 71248703

約数列:

[1, 5, 7, 31, 35, 49, 103, 155, 197, 217, 245, 515, 721, 985, 1085, 1379, 1519, 3193, 3605, 5047, 6107, 6895, 7595, 9653, 15965, 20291, 22351, 25235, 30535, 42749, 48265, 101455, 111755, 142037, 156457, 213745, 299243, 629021, 710185, 782285, 994259, 1496215, 3145105, 4403147, 4971295, 22015735, 30822029, 154110145]

約数ペア:

[(1, 154110145), (5, 30822029), (7, 22015735), (31, 4971295), (35, 4403147), (49, 3145105), (103, 1496215), (155, 994259), (197, 782285), (217, 710185), (245, 629021), (515, 299243), (721, 213745), (985, 156457), (1085, 142037), (1379, 111755), (1519, 101455), (3193, 48265), (3605, 42749), (5047, 30535), (6107, 25235), (6895, 22351), (7595, 20291), (9653, 15965)]