51446205

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{647}}^1$

素因数の和:711

約数の個数: 64

約数和(自身を含む): 99532800

約数和(自身を除く): 48086595

約数列:

[1, 3, 5, 9, 15, 19, 27, 31, 45, 57, 93, 95, 135, 155, 171, 279, 285, 465, 513, 589, 647, 837, 855, 1395, 1767, 1941, 2565, 2945, 3235, 4185, 5301, 5823, 8835, 9705, 12293, 15903, 17469, 20057, 26505, 29115, 36879, 60171, 61465, 79515, 87345, 100285, 110637, 180513, 184395, 300855, 331911, 381083, 541539, 553185, 902565, 1143249, 1659555, 1905415, 2707695, 3429747, 5716245, 10289241, 17148735, 51446205]

約数ペア:

[(1, 51446205), (3, 17148735), (5, 10289241), (9, 5716245), (15, 3429747), (19, 2707695), (27, 1905415), (31, 1659555), (45, 1143249), (57, 902565), (93, 553185), (95, 541539), (135, 381083), (155, 331911), (171, 300855), (279, 184395), (285, 180513), (465, 110637), (513, 100285), (589, 87345), (647, 79515), (837, 61465), (855, 60171), (1395, 36879), (1767, 29115), (1941, 26505), (2565, 20057), (2945, 17469), (3235, 15903), (4185, 12293), (5301, 9705), (5823, 8835)]