16449968145

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{291899}}^1$

素因数の和:291954

約数の個数: 48

約数和(自身を含む): 30110068800

約数和(自身を除く): 13660100655

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 65, 85, 195, 221, 255, 289, 663, 867, 1105, 1445, 3315, 3757, 4335, 11271, 18785, 56355, 291899, 875697, 1459495, 3794687, 4378485, 4962283, 11384061, 14886849, 18973435, 24811415, 56920305, 64509679, 74434245, 84358811, 193529037, 253076433, 322548395, 421794055, 967645185, 1096664543, 1265382165, 3289993629, 5483322715, 16449968145]

約数ペア:

[(1, 16449968145), (3, 5483322715), (5, 3289993629), (13, 1265382165), (15, 1096664543), (17, 967645185), (39, 421794055), (51, 322548395), (65, 253076433), (85, 193529037), (195, 84358811), (221, 74434245), (255, 64509679), (289, 56920305), (663, 24811415), (867, 18973435), (1105, 14886849), (1445, 11384061), (3315, 4962283), (3757, 4378485), (4335, 3794687), (11271, 1459495), (18785, 875697), (56355, 291899)]