3646245

素因数分解:

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

素因数の和:285

約数の個数: 32

約数和(自身を含む): 6289920

約数和(自身を除く): 2643675

約数列:

[1, 3, 5, 15, 17, 51, 79, 85, 181, 237, 255, 395, 543, 905, 1185, 1343, 2715, 3077, 4029, 6715, 9231, 14299, 15385, 20145, 42897, 46155, 71495, 214485, 243083, 729249, 1215415, 3646245]

約数ペア:

[(1, 3646245), (3, 1215415), (5, 729249), (15, 243083), (17, 214485), (51, 71495), (79, 46155), (85, 42897), (181, 20145), (237, 15385), (255, 14299), (395, 9231), (543, 6715), (905, 4029), (1185, 3077), (1343, 2715)]