186434145

素因数分解:

$3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{191}}^1\times {\mathrm{199}}^1$

素因数の和:510

約数の個数: 48

約数和(自身を含む): 329472000

約数和(自身を除く): 143037855

約数列:

[1, 3, 5, 9, 15, 45, 109, 191, 199, 327, 545, 573, 597, 955, 981, 995, 1635, 1719, 1791, 2865, 2985, 4905, 8595, 8955, 20819, 21691, 38009, 62457, 65073, 104095, 108455, 114027, 187371, 190045, 195219, 312285, 325365, 342081, 570135, 936855, 976095, 1710405, 4142981, 12428943, 20714905, 37286829, 62144715, 186434145]

約数ペア:

[(1, 186434145), (3, 62144715), (5, 37286829), (9, 20714905), (15, 12428943), (45, 4142981), (109, 1710405), (191, 976095), (199, 936855), (327, 570135), (545, 342081), (573, 325365), (597, 312285), (955, 195219), (981, 190045), (995, 187371), (1635, 114027), (1719, 108455), (1791, 104095), (2865, 65073), (2985, 62457), (4905, 38009), (8595, 21691), (8955, 20819)]