25685055

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2731}}^1$

素因数の和:2772

約数の個数: 48

約数和(自身を含む): 51143040

約数和(自身を除く): 25457985

約数列:

[1, 3, 5, 9, 11, 15, 19, 33, 45, 55, 57, 95, 99, 165, 171, 209, 285, 495, 627, 855, 1045, 1881, 2731, 3135, 8193, 9405, 13655, 24579, 30041, 40965, 51889, 90123, 122895, 150205, 155667, 259445, 270369, 450615, 467001, 570779, 778335, 1351845, 1712337, 2335005, 2853895, 5137011, 8561685, 25685055]

約数ペア:

[(1, 25685055), (3, 8561685), (5, 5137011), (9, 2853895), (11, 2335005), (15, 1712337), (19, 1351845), (33, 778335), (45, 570779), (55, 467001), (57, 450615), (95, 270369), (99, 259445), (165, 155667), (171, 150205), (209, 122895), (285, 90123), (495, 51889), (627, 40965), (855, 30041), (1045, 24579), (1881, 13655), (2731, 9405), (3135, 8193)]