291290452995

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1217}}^1\times {\mathrm{389189}}^1$

素因数の和:390455

約数の個数: 32

約数和(自身を含む): 477825687360

約数和(自身を除く): 186535234365

約数列:

[1, 3, 5, 15, 41, 123, 205, 615, 1217, 3651, 6085, 18255, 49897, 149691, 249485, 389189, 748455, 1167567, 1945945, 5837835, 15956749, 47870247, 79783745, 239351235, 473643013, 1420929039, 2368215065, 7104645195, 19419363533, 58258090599, 97096817665, 291290452995]

約数ペア:

[(1, 291290452995), (3, 97096817665), (5, 58258090599), (15, 19419363533), (41, 7104645195), (123, 2368215065), (205, 1420929039), (615, 473643013), (1217, 239351235), (3651, 79783745), (6085, 47870247), (18255, 15956749), (49897, 5837835), (149691, 1945945), (249485, 1167567), (389189, 748455)]