421469864895

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2543}}^1\times {\mathrm{256957}}^1$

素因数の和:259551

約数の個数: 32

約数和(自身を含む): 690308416512

約数和(自身を除く): 268838551617

約数列:

[1, 3, 5, 15, 43, 129, 215, 645, 2543, 7629, 12715, 38145, 109349, 256957, 328047, 546745, 770871, 1284785, 1640235, 3854355, 11049151, 33147453, 55245755, 165737265, 653441651, 1960324953, 3267208255, 9801624765, 28097990993, 84293972979, 140489954965, 421469864895]

約数ペア:

[(1, 421469864895), (3, 140489954965), (5, 84293972979), (15, 28097990993), (43, 9801624765), (129, 3267208255), (215, 1960324953), (645, 653441651), (2543, 165737265), (7629, 55245755), (12715, 33147453), (38145, 11049151), (109349, 3854355), (256957, 1640235), (328047, 1284785), (546745, 770871)]