51027885

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{26371}}^1$

素因数の和:26425

約数の個数: 24

約数和(自身を含む): 90508704

約数和(自身を除く): 39480819

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 387, 645, 1935, 26371, 79113, 131855, 237339, 395565, 1133953, 1186695, 3401859, 5669765, 10205577, 17009295, 51027885]

約数ペア:

[(1, 51027885), (3, 17009295), (5, 10205577), (9, 5669765), (15, 3401859), (43, 1186695), (45, 1133953), (129, 395565), (215, 237339), (387, 131855), (645, 79113), (1935, 26371)]