65674545

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{233}}^1$

素因数の和:326

約数の個数: 64

約数和(自身を含む): 118609920

約数和(自身を除く): 52935375

約数列:

[1, 3, 5, 15, 19, 23, 43, 57, 69, 95, 115, 129, 215, 233, 285, 345, 437, 645, 699, 817, 989, 1165, 1311, 2185, 2451, 2967, 3495, 4085, 4427, 4945, 5359, 6555, 10019, 12255, 13281, 14835, 16077, 18791, 22135, 26795, 30057, 50095, 56373, 66405, 80385, 93955, 101821, 150285, 190361, 230437, 281865, 305463, 509105, 571083, 691311, 951805, 1152185, 1527315, 2855415, 3456555, 4378303, 13134909, 21891515, 65674545]

約数ペア:

[(1, 65674545), (3, 21891515), (5, 13134909), (15, 4378303), (19, 3456555), (23, 2855415), (43, 1527315), (57, 1152185), (69, 951805), (95, 691311), (115, 571083), (129, 509105), (215, 305463), (233, 281865), (285, 230437), (345, 190361), (437, 150285), (645, 101821), (699, 93955), (817, 80385), (989, 66405), (1165, 56373), (1311, 50095), (2185, 30057), (2451, 26795), (2967, 22135), (3495, 18791), (4085, 16077), (4427, 14835), (4945, 13281), (5359, 12255), (6555, 10019)]