318406465

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{311}}^1\times {\mathrm{829}}^1$

素因数の和:1177

約数の個数: 32

約数和(自身を含む): 435052800

約数和(自身を除く): 116646335

約数列:

[1, 5, 13, 19, 65, 95, 247, 311, 829, 1235, 1555, 4043, 4145, 5909, 10777, 15751, 20215, 29545, 53885, 76817, 78755, 204763, 257819, 384085, 1023815, 1289095, 3351647, 4898561, 16758235, 24492805, 63681293, 318406465]

約数ペア:

[(1, 318406465), (5, 63681293), (13, 24492805), (19, 16758235), (65, 4898561), (95, 3351647), (247, 1289095), (311, 1023815), (829, 384085), (1235, 257819), (1555, 204763), (4043, 78755), (4145, 76817), (5909, 53885), (10777, 29545), (15751, 20215)]