25318305

素因数分解:

$3^3\times 5^1\times {\mathrm{29}}^2\times {\mathrm{223}}^1$

素因数の和:295

約数の個数: 48

約数和(自身を含む): 46824960

約数和(自身を除く): 21506655

約数列:

[1, 3, 5, 9, 15, 27, 29, 45, 87, 135, 145, 223, 261, 435, 669, 783, 841, 1115, 1305, 2007, 2523, 3345, 3915, 4205, 6021, 6467, 7569, 10035, 12615, 19401, 22707, 30105, 32335, 37845, 58203, 97005, 113535, 174609, 187543, 291015, 562629, 873045, 937715, 1687887, 2813145, 5063661, 8439435, 25318305]

約数ペア:

[(1, 25318305), (3, 8439435), (5, 5063661), (9, 2813145), (15, 1687887), (27, 937715), (29, 873045), (45, 562629), (87, 291015), (135, 187543), (145, 174609), (223, 113535), (261, 97005), (435, 58203), (669, 37845), (783, 32335), (841, 30105), (1115, 22707), (1305, 19401), (2007, 12615), (2523, 10035), (3345, 7569), (3915, 6467), (4205, 6021)]