138728535

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{19553}}^1$

素因数の和:19615

約数の個数: 32

約数和(自身を含む): 247788288

約数和(自身を除く): 109059753

約数列:

[1, 3, 5, 11, 15, 33, 43, 55, 129, 165, 215, 473, 645, 1419, 2365, 7095, 19553, 58659, 97765, 215083, 293295, 645249, 840779, 1075415, 2522337, 3226245, 4203895, 9248569, 12611685, 27745707, 46242845, 138728535]

約数ペア:

[(1, 138728535), (3, 46242845), (5, 27745707), (11, 12611685), (15, 9248569), (33, 4203895), (43, 3226245), (55, 2522337), (129, 1075415), (165, 840779), (215, 645249), (473, 293295), (645, 215083), (1419, 97765), (2365, 58659), (7095, 19553)]