67440945

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1367}}^1$

素因数の和:1422

約数の個数: 64

約数和(自身を含む): 132378624

約数和(自身を除く): 64937679

約数列:

[1, 3, 5, 11, 13, 15, 23, 33, 39, 55, 65, 69, 115, 143, 165, 195, 253, 299, 345, 429, 715, 759, 897, 1265, 1367, 1495, 2145, 3289, 3795, 4101, 4485, 6835, 9867, 15037, 16445, 17771, 20505, 31441, 45111, 49335, 53313, 75185, 88855, 94323, 157205, 195481, 225555, 266565, 345851, 408733, 471615, 586443, 977405, 1037553, 1226199, 1729255, 2043665, 2932215, 4496063, 5187765, 6130995, 13488189, 22480315, 67440945]

約数ペア:

[(1, 67440945), (3, 22480315), (5, 13488189), (11, 6130995), (13, 5187765), (15, 4496063), (23, 2932215), (33, 2043665), (39, 1729255), (55, 1226199), (65, 1037553), (69, 977405), (115, 586443), (143, 471615), (165, 408733), (195, 345851), (253, 266565), (299, 225555), (345, 195481), (429, 157205), (715, 94323), (759, 88855), (897, 75185), (1265, 53313), (1367, 49335), (1495, 45111), (2145, 31441), (3289, 20505), (3795, 17771), (4101, 16445), (4485, 15037), (6835, 9867)]