47140545

素因数分解:

$3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{179}}^1\times {\mathrm{181}}^1$

素因数の和:465

約数の個数: 32

約数和(自身を含む): 77051520

約数和(自身を除く): 29910975

約数列:

[1, 3, 5, 15, 97, 179, 181, 291, 485, 537, 543, 895, 905, 1455, 2685, 2715, 17363, 17557, 32399, 52089, 52671, 86815, 87785, 97197, 161995, 260445, 263355, 485985, 3142703, 9428109, 15713515, 47140545]

約数ペア:

[(1, 47140545), (3, 15713515), (5, 9428109), (15, 3142703), (97, 485985), (179, 263355), (181, 260445), (291, 161995), (485, 97197), (537, 87785), (543, 86815), (895, 52671), (905, 52089), (1455, 32399), (2685, 17557), (2715, 17363)]