25772445

素因数分解:

$3^3\times 5^1\times {\mathrm{29}}^2\times {\mathrm{227}}^1$

素因数の和:299

約数の個数: 48

約数和(自身を含む): 47661120

約数和(自身を除く): 21888675

約数列:

[1, 3, 5, 9, 15, 27, 29, 45, 87, 135, 145, 227, 261, 435, 681, 783, 841, 1135, 1305, 2043, 2523, 3405, 3915, 4205, 6129, 6583, 7569, 10215, 12615, 19749, 22707, 30645, 32915, 37845, 59247, 98745, 113535, 177741, 190907, 296235, 572721, 888705, 954535, 1718163, 2863605, 5154489, 8590815, 25772445]

約数ペア:

[(1, 25772445), (3, 8590815), (5, 5154489), (9, 2863605), (15, 1718163), (27, 954535), (29, 888705), (45, 572721), (87, 296235), (135, 190907), (145, 177741), (227, 113535), (261, 98745), (435, 59247), (681, 37845), (783, 32915), (841, 30645), (1135, 22707), (1305, 19749), (2043, 12615), (2523, 10215), (3405, 7569), (3915, 6583), (4205, 6129)]