72345735

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{20879}}^1$

素因数の和:20908

約数の個数: 48

約数和(自身を含む): 156349440

約数和(自身を除く): 84003705

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 33, 35, 45, 55, 63, 77, 99, 105, 165, 231, 315, 385, 495, 693, 1155, 3465, 20879, 62637, 104395, 146153, 187911, 229669, 313185, 438459, 689007, 730765, 939555, 1148345, 1315377, 1607683, 2067021, 2192295, 3445035, 4823049, 6576885, 8038415, 10335105, 14469147, 24115245, 72345735]

約数ペア:

[(1, 72345735), (3, 24115245), (5, 14469147), (7, 10335105), (9, 8038415), (11, 6576885), (15, 4823049), (21, 3445035), (33, 2192295), (35, 2067021), (45, 1607683), (55, 1315377), (63, 1148345), (77, 939555), (99, 730765), (105, 689007), (165, 438459), (231, 313185), (315, 229669), (385, 187911), (495, 146153), (693, 104395), (1155, 62637), (3465, 20879)]