125399365

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{1399}}^1$

素因数の和:1621

約数の個数: 32

約数和(自身を含む): 186278400

約数和(自身を除く): 60879035

約数列:

[1, 5, 7, 13, 35, 65, 91, 197, 455, 985, 1379, 1399, 2561, 6895, 6995, 9793, 12805, 17927, 18187, 48965, 89635, 90935, 127309, 275603, 636545, 1378015, 1929221, 3582839, 9646105, 17914195, 25079873, 125399365]

約数ペア:

[(1, 125399365), (5, 25079873), (7, 17914195), (13, 9646105), (35, 3582839), (65, 1929221), (91, 1378015), (197, 636545), (455, 275603), (985, 127309), (1379, 90935), (1399, 89635), (2561, 48965), (6895, 18187), (6995, 17927), (9793, 12805)]