678163065

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{73}}^1\times {\mathrm{2143}}^1$

素因数の和:2258

約数の個数: 48

約数和(自身を含む): 1168977408

約数和(自身を除く): 490814343

約数列:

[1, 3, 5, 15, 17, 51, 73, 85, 219, 255, 289, 365, 867, 1095, 1241, 1445, 2143, 3723, 4335, 6205, 6429, 10715, 18615, 21097, 32145, 36431, 63291, 105485, 109293, 156439, 182155, 316455, 469317, 546465, 619327, 782195, 1857981, 2346585, 2659463, 3096635, 7978389, 9289905, 13297315, 39891945, 45210871, 135632613, 226054355, 678163065]

約数ペア:

[(1, 678163065), (3, 226054355), (5, 135632613), (15, 45210871), (17, 39891945), (51, 13297315), (73, 9289905), (85, 7978389), (219, 3096635), (255, 2659463), (289, 2346585), (365, 1857981), (867, 782195), (1095, 619327), (1241, 546465), (1445, 469317), (2143, 316455), (3723, 182155), (4335, 156439), (6205, 109293), (6429, 105485), (10715, 63291), (18615, 36431), (21097, 32145)]