68836635

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{24281}}^1$

素因数の和:24305

約数の個数: 40

約数和(自身を含む): 141029856

約数和(自身を除く): 72193221

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 105, 135, 189, 315, 405, 567, 945, 2835, 24281, 72843, 121405, 169967, 218529, 364215, 509901, 655587, 849835, 1092645, 1529703, 1966761, 2549505, 3277935, 4589109, 7648515, 9833805, 13767327, 22945545, 68836635]

約数ペア:

[(1, 68836635), (3, 22945545), (5, 13767327), (7, 9833805), (9, 7648515), (15, 4589109), (21, 3277935), (27, 2549505), (35, 1966761), (45, 1529703), (63, 1092645), (81, 849835), (105, 655587), (135, 509901), (189, 364215), (315, 218529), (405, 169967), (567, 121405), (945, 72843), (2835, 24281)]