3316495

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{197}}^1$

素因数の和:259

約数の個数: 32

約数和(自身を含む): 5056128

約数和(自身を除く): 1739633

約数列:

[1, 5, 7, 13, 35, 37, 65, 91, 185, 197, 259, 455, 481, 985, 1295, 1379, 2405, 2561, 3367, 6895, 7289, 12805, 16835, 17927, 36445, 51023, 89635, 94757, 255115, 473785, 663299, 3316495]

約数ペア:

[(1, 3316495), (5, 663299), (7, 473785), (13, 255115), (35, 94757), (37, 89635), (65, 51023), (91, 36445), (185, 17927), (197, 16835), (259, 12805), (455, 7289), (481, 6895), (985, 3367), (1295, 2561), (1379, 2405)]