67122315

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{641}}^1$

素因数の和:844

約数の個数: 48

約数和(自身を含む): 126191520

約数和(自身を除く): 59069205

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 179, 195, 537, 585, 641, 895, 1611, 1923, 2327, 2685, 3205, 5769, 6981, 8055, 8333, 9615, 11635, 20943, 24999, 28845, 34905, 41665, 74997, 104715, 114739, 124995, 344217, 374985, 573695, 1032651, 1491607, 1721085, 4474821, 5163255, 7458035, 13424463, 22374105, 67122315]

約数ペア:

[(1, 67122315), (3, 22374105), (5, 13424463), (9, 7458035), (13, 5163255), (15, 4474821), (39, 1721085), (45, 1491607), (65, 1032651), (117, 573695), (179, 374985), (195, 344217), (537, 124995), (585, 114739), (641, 104715), (895, 74997), (1611, 41665), (1923, 34905), (2327, 28845), (2685, 24999), (3205, 20943), (5769, 11635), (6981, 9615), (8055, 8333)]