16648065

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{223}}^1$

素因数の和:323

約数の個数: 64

約数和(自身を含む): 34406400

約数和(自身を除く): 17758335

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 79, 105, 135, 189, 223, 237, 315, 395, 553, 669, 711, 945, 1115, 1185, 1561, 1659, 2007, 2133, 2765, 3345, 3555, 4683, 4977, 6021, 7805, 8295, 10035, 10665, 14049, 14931, 17617, 23415, 24885, 30105, 42147, 52851, 70245, 74655, 88085, 123319, 158553, 210735, 264255, 369957, 475659, 616595, 792765, 1109871, 1849785, 2378295, 3329613, 5549355, 16648065]

約数ペア:

[(1, 16648065), (3, 5549355), (5, 3329613), (7, 2378295), (9, 1849785), (15, 1109871), (21, 792765), (27, 616595), (35, 475659), (45, 369957), (63, 264255), (79, 210735), (105, 158553), (135, 123319), (189, 88085), (223, 74655), (237, 70245), (315, 52851), (395, 42147), (553, 30105), (669, 24885), (711, 23415), (945, 17617), (1115, 14931), (1185, 14049), (1561, 10665), (1659, 10035), (2007, 8295), (2133, 7805), (2765, 6021), (3345, 4977), (3555, 4683)]