91212225

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{5503}}^1$

素因数の和:5546

約数の個数: 48

約数和(自身を含む): 171988992

約数和(自身を除く): 80776767

約数列:

[1, 3, 5, 13, 15, 17, 25, 39, 51, 65, 75, 85, 195, 221, 255, 325, 425, 663, 975, 1105, 1275, 3315, 5503, 5525, 16509, 16575, 27515, 71539, 82545, 93551, 137575, 214617, 280653, 357695, 412725, 467755, 1073085, 1216163, 1403265, 1788475, 2338775, 3648489, 5365425, 6080815, 7016325, 18242445, 30404075, 91212225]

約数ペア:

[(1, 91212225), (3, 30404075), (5, 18242445), (13, 7016325), (15, 6080815), (17, 5365425), (25, 3648489), (39, 2338775), (51, 1788475), (65, 1403265), (75, 1216163), (85, 1073085), (195, 467755), (221, 412725), (255, 357695), (325, 280653), (425, 214617), (663, 137575), (975, 93551), (1105, 82545), (1275, 71539), (3315, 27515), (5503, 16575), (5525, 16509)]