67960515

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{263}}^1$

素因数の和:408

約数の個数: 64

約数和(自身を含む): 131383296

約数和(自身を除く): 63422781

約数列:

[1, 3, 5, 7, 15, 21, 23, 35, 69, 105, 107, 115, 161, 263, 321, 345, 483, 535, 749, 789, 805, 1315, 1605, 1841, 2247, 2415, 2461, 3745, 3945, 5523, 6049, 7383, 9205, 11235, 12305, 17227, 18147, 27615, 28141, 30245, 36915, 42343, 51681, 84423, 86135, 90735, 127029, 140705, 196987, 211715, 258405, 422115, 590961, 635145, 647243, 984935, 1941729, 2954805, 3236215, 4530701, 9708645, 13592103, 22653505, 67960515]

約数ペア:

[(1, 67960515), (3, 22653505), (5, 13592103), (7, 9708645), (15, 4530701), (21, 3236215), (23, 2954805), (35, 1941729), (69, 984935), (105, 647243), (107, 635145), (115, 590961), (161, 422115), (263, 258405), (321, 211715), (345, 196987), (483, 140705), (535, 127029), (749, 90735), (789, 86135), (805, 84423), (1315, 51681), (1605, 42343), (1841, 36915), (2247, 30245), (2415, 28141), (2461, 27615), (3745, 18147), (3945, 17227), (5523, 12305), (6049, 11235), (7383, 9205)]