663524355

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{337}}^1\times {\mathrm{439}}^1$

素因数の和:820

約数の個数: 64

約数和(自身を含む): 1199278080

約数和(自身を除く): 535753725

約数列:

[1, 3, 5, 13, 15, 23, 39, 65, 69, 115, 195, 299, 337, 345, 439, 897, 1011, 1317, 1495, 1685, 2195, 4381, 4485, 5055, 5707, 6585, 7751, 10097, 13143, 17121, 21905, 23253, 28535, 30291, 38755, 50485, 65715, 85605, 100763, 116265, 131261, 147943, 151455, 302289, 393783, 443829, 503815, 656305, 739715, 1511445, 1923259, 1968915, 2219145, 3402689, 5769777, 9616295, 10208067, 17013445, 28848885, 44234957, 51040335, 132704871, 221174785, 663524355]

約数ペア:

[(1, 663524355), (3, 221174785), (5, 132704871), (13, 51040335), (15, 44234957), (23, 28848885), (39, 17013445), (65, 10208067), (69, 9616295), (115, 5769777), (195, 3402689), (299, 2219145), (337, 1968915), (345, 1923259), (439, 1511445), (897, 739715), (1011, 656305), (1317, 503815), (1495, 443829), (1685, 393783), (2195, 302289), (4381, 151455), (4485, 147943), (5055, 131261), (5707, 116265), (6585, 100763), (7751, 85605), (10097, 65715), (13143, 50485), (17121, 38755), (21905, 30291), (23253, 28535)]