7740885

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{173}}^1$

素因数の和:357

約数の個数: 32

約数和(自身を含む): 13196160

約数和(自身を除く): 5455275

約数列:

[1, 3, 5, 15, 19, 57, 95, 157, 173, 285, 471, 519, 785, 865, 2355, 2595, 2983, 3287, 8949, 9861, 14915, 16435, 27161, 44745, 49305, 81483, 135805, 407415, 516059, 1548177, 2580295, 7740885]

約数ペア:

[(1, 7740885), (3, 2580295), (5, 1548177), (15, 516059), (19, 407415), (57, 135805), (95, 81483), (157, 49305), (173, 44745), (285, 27161), (471, 16435), (519, 14915), (785, 9861), (865, 8949), (2355, 3287), (2595, 2983)]