219040065

素因数分解:

$3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{389}}^1$

素因数の和:543

約数の個数: 64

約数和(自身を含む): 403603200

約数和(自身を除く): 184563135

約数列:

[1, 3, 5, 9, 15, 27, 43, 45, 97, 129, 135, 215, 291, 387, 389, 485, 645, 873, 1161, 1167, 1455, 1935, 1945, 2619, 3501, 4171, 4365, 5805, 5835, 10503, 12513, 13095, 16727, 17505, 20855, 37539, 37733, 50181, 52515, 62565, 83635, 112617, 113199, 150543, 187695, 188665, 250905, 339597, 451629, 563085, 565995, 752715, 1018791, 1622519, 1697985, 2258145, 4867557, 5093955, 8112595, 14602671, 24337785, 43808013, 73013355, 219040065]

約数ペア:

[(1, 219040065), (3, 73013355), (5, 43808013), (9, 24337785), (15, 14602671), (27, 8112595), (43, 5093955), (45, 4867557), (97, 2258145), (129, 1697985), (135, 1622519), (215, 1018791), (291, 752715), (387, 565995), (389, 563085), (485, 451629), (645, 339597), (873, 250905), (1161, 188665), (1167, 187695), (1455, 150543), (1935, 113199), (1945, 112617), (2619, 83635), (3501, 62565), (4171, 52515), (4365, 50181), (5805, 37733), (5835, 37539), (10503, 20855), (12513, 17505), (13095, 16727)]