15693772575

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{1663}}^1\times {\mathrm{9679}}^1$

素因数の和:11368

約数の個数: 48

約数和(自身を含む): 27962654720

約数和(自身を除く): 12268882145

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 195, 325, 975, 1663, 4989, 8315, 9679, 21619, 24945, 29037, 41575, 48395, 64857, 108095, 124725, 125827, 145185, 241975, 324285, 377481, 540475, 629135, 725925, 1621425, 1887405, 3145675, 9437025, 16096177, 48288531, 80480885, 209250301, 241442655, 402404425, 627750903, 1046251505, 1207213275, 3138754515, 5231257525, 15693772575]

約数ペア:

[(1, 15693772575), (3, 5231257525), (5, 3138754515), (13, 1207213275), (15, 1046251505), (25, 627750903), (39, 402404425), (65, 241442655), (75, 209250301), (195, 80480885), (325, 48288531), (975, 16096177), (1663, 9437025), (4989, 3145675), (8315, 1887405), (9679, 1621425), (21619, 725925), (24945, 629135), (29037, 540475), (41575, 377481), (48395, 324285), (64857, 241975), (108095, 145185), (124725, 125827)]