123219145

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{5051}}^1$

素因数の和:5121

約数の個数: 32

約数和(自身を含む): 183326976

約数和(自身を除く): 60107831

約数列:

[1, 5, 7, 17, 35, 41, 85, 119, 205, 287, 595, 697, 1435, 3485, 4879, 5051, 24395, 25255, 35357, 85867, 176785, 207091, 429335, 601069, 1035455, 1449637, 3005345, 3520547, 7248185, 17602735, 24643829, 123219145]

約数ペア:

[(1, 123219145), (5, 24643829), (7, 17602735), (17, 7248185), (35, 3520547), (41, 3005345), (85, 1449637), (119, 1035455), (205, 601069), (287, 429335), (595, 207091), (697, 176785), (1435, 85867), (3485, 35357), (4879, 25255), (5051, 24395)]