61308545

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{439}}^1$

素因数の和:545

約数の個数: 32

約数和(自身を含む): 82114560

約数和(自身を除く): 20806015

約数列:

[1, 5, 17, 31, 53, 85, 155, 265, 439, 527, 901, 1643, 2195, 2635, 4505, 7463, 8215, 13609, 23267, 27931, 37315, 68045, 116335, 139655, 231353, 395539, 721277, 1156765, 1977695, 3606385, 12261709, 61308545]

約数ペア:

[(1, 61308545), (5, 12261709), (17, 3606385), (31, 1977695), (53, 1156765), (85, 721277), (155, 395539), (265, 231353), (439, 139655), (527, 116335), (901, 68045), (1643, 37315), (2195, 27931), (2635, 23267), (4505, 13609), (7463, 8215)]