61986165

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{79}}^1\times {\mathrm{181}}^1$

素因数の和:302

約数の個数: 48

約数和(自身を含む): 107278080

約数和(自身を除く): 45291915

約数列:

[1, 3, 5, 15, 17, 51, 79, 85, 181, 237, 255, 289, 395, 543, 867, 905, 1185, 1343, 1445, 2715, 3077, 4029, 4335, 6715, 9231, 14299, 15385, 20145, 22831, 42897, 46155, 52309, 68493, 71495, 114155, 156927, 214485, 243083, 261545, 342465, 729249, 784635, 1215415, 3646245, 4132411, 12397233, 20662055, 61986165]

約数ペア:

[(1, 61986165), (3, 20662055), (5, 12397233), (15, 4132411), (17, 3646245), (51, 1215415), (79, 784635), (85, 729249), (181, 342465), (237, 261545), (255, 243083), (289, 214485), (395, 156927), (543, 114155), (867, 71495), (905, 68493), (1185, 52309), (1343, 46155), (1445, 42897), (2715, 22831), (3077, 20145), (4029, 15385), (4335, 14299), (6715, 9231)]