201539475

素因数分解:

$3^3\times 5^2\times {\mathrm{127}}^1\times {\mathrm{2351}}^1$

素因数の和:2497

約数の個数: 48

約数和(自身を含む): 373309440

約数和(自身を除く): 171769965

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 127, 135, 225, 381, 635, 675, 1143, 1905, 2351, 3175, 3429, 5715, 7053, 9525, 11755, 17145, 21159, 28575, 35265, 58775, 63477, 85725, 105795, 176325, 298577, 317385, 528975, 895731, 1492885, 1586925, 2687193, 4478655, 7464425, 8061579, 13435965, 22393275, 40307895, 67179825, 201539475]

約数ペア:

[(1, 201539475), (3, 67179825), (5, 40307895), (9, 22393275), (15, 13435965), (25, 8061579), (27, 7464425), (45, 4478655), (75, 2687193), (127, 1586925), (135, 1492885), (225, 895731), (381, 528975), (635, 317385), (675, 298577), (1143, 176325), (1905, 105795), (2351, 85725), (3175, 63477), (3429, 58775), (5715, 35265), (7053, 28575), (9525, 21159), (11755, 17145)]