7770735

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{2741}}^1$

素因数の和:2765

約数の個数: 40

約数和(自身を含む): 15925536

約数和(自身を除く): 8154801

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 105, 135, 189, 315, 405, 567, 945, 2741, 2835, 8223, 13705, 19187, 24669, 41115, 57561, 74007, 95935, 123345, 172683, 222021, 287805, 370035, 518049, 863415, 1110105, 1554147, 2590245, 7770735]

約数ペア:

[(1, 7770735), (3, 2590245), (5, 1554147), (7, 1110105), (9, 863415), (15, 518049), (21, 370035), (27, 287805), (35, 222021), (45, 172683), (63, 123345), (81, 95935), (105, 74007), (135, 57561), (189, 41115), (315, 24669), (405, 19187), (567, 13705), (945, 8223), (2741, 2835)]