71349245

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{16421}}^1$

素因数の和:16516

約数の個数: 16

約数和(自身を含む): 94590720

約数和(自身を除く): 23241475

約数列:

[1, 5, 11, 55, 79, 395, 869, 4345, 16421, 82105, 180631, 903155, 1297259, 6486295, 14269849, 71349245]

約数ペア:

[(1, 71349245), (5, 14269849), (11, 6486295), (55, 1297259), (79, 903155), (395, 180631), (869, 82105), (4345, 16421)]