39591855

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{311}}^1$

素因数の和:389

約数の個数: 64

約数和(自身を含む): 75479040

約数和(自身を除く): 35887185

約数列:

[1, 3, 5, 9, 15, 23, 27, 41, 45, 69, 115, 123, 135, 205, 207, 311, 345, 369, 615, 621, 933, 943, 1035, 1107, 1555, 1845, 2799, 2829, 3105, 4665, 4715, 5535, 7153, 8397, 8487, 12751, 13995, 14145, 21459, 25461, 35765, 38253, 41985, 42435, 63755, 64377, 107295, 114759, 127305, 191265, 193131, 293273, 321885, 344277, 573795, 879819, 965655, 1466365, 1721385, 2639457, 4399095, 7918371, 13197285, 39591855]

約数ペア:

[(1, 39591855), (3, 13197285), (5, 7918371), (9, 4399095), (15, 2639457), (23, 1721385), (27, 1466365), (41, 965655), (45, 879819), (69, 573795), (115, 344277), (123, 321885), (135, 293273), (205, 193131), (207, 191265), (311, 127305), (345, 114759), (369, 107295), (615, 64377), (621, 63755), (933, 42435), (943, 41985), (1035, 38253), (1107, 35765), (1555, 25461), (1845, 21459), (2799, 14145), (2829, 13995), (3105, 12751), (4665, 8487), (4715, 8397), (5535, 7153)]