161373745

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{3187}}^1$

素因数の和:3265

約数の個数: 32

約数和(自身を含む): 224945280

約数和(自身を除く): 63571535

約数列:

[1, 5, 13, 19, 41, 65, 95, 205, 247, 533, 779, 1235, 2665, 3187, 3895, 10127, 15935, 41431, 50635, 60553, 130667, 207155, 302765, 653335, 787189, 1698671, 2482673, 3935945, 8493355, 12413365, 32274749, 161373745]

約数ペア:

[(1, 161373745), (5, 32274749), (13, 12413365), (19, 8493355), (41, 3935945), (65, 2482673), (95, 1698671), (205, 787189), (247, 653335), (533, 302765), (779, 207155), (1235, 130667), (2665, 60553), (3187, 50635), (3895, 41431), (10127, 15935)]