29151855

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{719}}^1$

素因数の和:800

約数の個数: 48

約数和(自身を含む): 54587520

約数和(自身を除く): 25435665

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 53, 85, 153, 159, 255, 265, 477, 719, 765, 795, 901, 2157, 2385, 2703, 3595, 4505, 6471, 8109, 10785, 12223, 13515, 32355, 36669, 38107, 40545, 61115, 110007, 114321, 183345, 190535, 342963, 550035, 571605, 647819, 1714815, 1943457, 3239095, 5830371, 9717285, 29151855]

約数ペア:

[(1, 29151855), (3, 9717285), (5, 5830371), (9, 3239095), (15, 1943457), (17, 1714815), (45, 647819), (51, 571605), (53, 550035), (85, 342963), (153, 190535), (159, 183345), (255, 114321), (265, 110007), (477, 61115), (719, 40545), (765, 38107), (795, 36669), (901, 32355), (2157, 13515), (2385, 12223), (2703, 10785), (3595, 8109), (4505, 6471)]