155017905

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{50909}}^1$

素因数の和:50953

約数の個数: 32

約数和(自身を含む): 293241600

約数和(自身を除く): 138223695

約数列:

[1, 3, 5, 7, 15, 21, 29, 35, 87, 105, 145, 203, 435, 609, 1015, 3045, 50909, 152727, 254545, 356363, 763635, 1069089, 1476361, 1781815, 4429083, 5345445, 7381805, 10334527, 22145415, 31003581, 51672635, 155017905]

約数ペア:

[(1, 155017905), (3, 51672635), (5, 31003581), (7, 22145415), (15, 10334527), (21, 7381805), (29, 5345445), (35, 4429083), (87, 1781815), (105, 1476361), (145, 1069089), (203, 763635), (435, 356363), (609, 254545), (1015, 152727), (3045, 50909)]