13355615

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{197}}^1$

素因数の和:371

約数の個数: 32

約数和(自身を含む): 19958400

約数和(自身を除く): 6602785

約数列:

[1, 5, 7, 13, 35, 65, 91, 149, 197, 455, 745, 985, 1043, 1379, 1937, 2561, 5215, 6895, 9685, 12805, 13559, 17927, 29353, 67795, 89635, 146765, 205471, 381589, 1027355, 1907945, 2671123, 13355615]

約数ペア:

[(1, 13355615), (5, 2671123), (7, 1907945), (13, 1027355), (35, 381589), (65, 205471), (91, 146765), (149, 89635), (197, 67795), (455, 29353), (745, 17927), (985, 13559), (1043, 12805), (1379, 9685), (1937, 6895), (2561, 5215)]