201315105

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{87719}}^1$

素因数の和:87750

約数の個数: 32

約数和(自身を含む): 378950400

約数和(自身を除く): 177635295

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 85, 135, 153, 255, 459, 765, 2295, 87719, 263157, 438595, 789471, 1315785, 1491223, 2368413, 3947355, 4473669, 7456115, 11842065, 13421007, 22368345, 40263021, 67105035, 201315105]

約数ペア:

[(1, 201315105), (3, 67105035), (5, 40263021), (9, 22368345), (15, 13421007), (17, 11842065), (27, 7456115), (45, 4473669), (51, 3947355), (85, 2368413), (135, 1491223), (153, 1315785), (255, 789471), (459, 438595), (765, 263157), (2295, 87719)]