163628145

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{1999}}^1$

素因数の和:2134

約数の個数: 48

約数和(自身を含む): 303264000

約数和(自身を除く): 139635855

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 107, 153, 255, 321, 535, 765, 963, 1605, 1819, 1999, 4815, 5457, 5997, 9095, 9995, 16371, 17991, 27285, 29985, 33983, 81855, 89955, 101949, 169915, 213893, 305847, 509745, 641679, 1069465, 1529235, 1925037, 3208395, 3636181, 9625185, 10908543, 18180905, 32725629, 54542715, 163628145]

約数ペア:

[(1, 163628145), (3, 54542715), (5, 32725629), (9, 18180905), (15, 10908543), (17, 9625185), (45, 3636181), (51, 3208395), (85, 1925037), (107, 1529235), (153, 1069465), (255, 641679), (321, 509745), (535, 305847), (765, 213893), (963, 169915), (1605, 101949), (1819, 89955), (1999, 81855), (4815, 33983), (5457, 29985), (5997, 27285), (9095, 17991), (9995, 16371)]