49638345

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{181}}^1\times {\mathrm{389}}^1$

素因数の和:625

約数の個数: 32

約数和(自身を含む): 81768960

約数和(自身を除く): 32130615

約数列:

[1, 3, 5, 15, 47, 141, 181, 235, 389, 543, 705, 905, 1167, 1945, 2715, 5835, 8507, 18283, 25521, 42535, 54849, 70409, 91415, 127605, 211227, 274245, 352045, 1056135, 3309223, 9927669, 16546115, 49638345]

約数ペア:

[(1, 49638345), (3, 16546115), (5, 9927669), (15, 3309223), (47, 1056135), (141, 352045), (181, 274245), (235, 211227), (389, 127605), (543, 91415), (705, 70409), (905, 54849), (1167, 42535), (1945, 25521), (2715, 18283), (5835, 8507)]