155115905

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{13721}}^1$

素因数の和:13769

約数の個数: 32

約数和(自身を含む): 237116160

約数和(自身を除く): 82000255

約数列:

[1, 5, 7, 17, 19, 35, 85, 95, 119, 133, 323, 595, 665, 1615, 2261, 11305, 13721, 68605, 96047, 233257, 260699, 480235, 1166285, 1303495, 1632799, 1824893, 4431883, 8163995, 9124465, 22159415, 31023181, 155115905]

約数ペア:

[(1, 155115905), (5, 31023181), (7, 22159415), (17, 9124465), (19, 8163995), (35, 4431883), (85, 1824893), (95, 1632799), (119, 1303495), (133, 1166285), (323, 480235), (595, 260699), (665, 233257), (1615, 96047), (2261, 68605), (11305, 13721)]