131027235

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{6553}}^1$

素因数の和:6635

約数の個数: 32

約数和(自身を含む): 221472768

約数和(自身を除く): 90445533

約数列:

[1, 3, 5, 15, 31, 43, 93, 129, 155, 215, 465, 645, 1333, 3999, 6553, 6665, 19659, 19995, 32765, 98295, 203143, 281779, 609429, 845337, 1015715, 1408895, 3047145, 4226685, 8735149, 26205447, 43675745, 131027235]

約数ペア:

[(1, 131027235), (3, 43675745), (5, 26205447), (15, 8735149), (31, 4226685), (43, 3047145), (93, 1408895), (129, 1015715), (155, 845337), (215, 609429), (465, 281779), (645, 203143), (1333, 98295), (3999, 32765), (6553, 19995), (6665, 19659)]