490971091715

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{293}}^1\times {\mathrm{1120849}}^1$

素因数の和:1121183

約数の個数: 32

約数和(自身を含む): 664332278400

約数和(自身を除く): 173361186685

約数列:

[1, 5, 13, 23, 65, 115, 293, 299, 1465, 1495, 3809, 6739, 19045, 33695, 87607, 438035, 1120849, 5604245, 14571037, 25779527, 72855185, 128897635, 328408757, 335133851, 1642043785, 1675669255, 4269313841, 7553401411, 21346569205, 37767007055, 98194218343, 490971091715]

約数ペア:

[(1, 490971091715), (5, 98194218343), (13, 37767007055), (23, 21346569205), (65, 7553401411), (115, 4269313841), (293, 1675669255), (299, 1642043785), (1465, 335133851), (1495, 328408757), (3809, 128897635), (6739, 72855185), (19045, 25779527), (33695, 14571037), (87607, 5604245), (438035, 1120849)]