131401465

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{69709}}^1$

素因数の和:69756

約数の個数: 16

約数和(自身を含む): 175669200

約数和(自身を除く): 44267735

約数列:

[1, 5, 13, 29, 65, 145, 377, 1885, 69709, 348545, 906217, 2021561, 4531085, 10107805, 26280293, 131401465]

約数ペア:

[(1, 131401465), (5, 26280293), (13, 10107805), (29, 4531085), (65, 2021561), (145, 906217), (377, 348545), (1885, 69709)]