137207955

素因数分解:

$3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{181}}^1\times {\mathrm{521}}^1$

素因数の和:807

約数の個数: 32

約数和(自身を含む): 223449408

約数和(自身を除く): 86241453

約数列:

[1, 3, 5, 15, 97, 181, 291, 485, 521, 543, 905, 1455, 1563, 2605, 2715, 7815, 17557, 50537, 52671, 87785, 94301, 151611, 252685, 263355, 282903, 471505, 758055, 1414515, 9147197, 27441591, 45735985, 137207955]

約数ペア:

[(1, 137207955), (3, 45735985), (5, 27441591), (15, 9147197), (97, 1414515), (181, 758055), (291, 471505), (485, 282903), (521, 263355), (543, 252685), (905, 151611), (1455, 94301), (1563, 87785), (2605, 52671), (2715, 50537), (7815, 17557)]