25500135

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^2\times {\mathrm{61}}^1$

素因数の和:160

約数の個数: 48

約数和(自身を含む): 44327520

約数和(自身を除く): 18827385

約数列:

[1, 3, 5, 15, 29, 31, 61, 87, 93, 145, 155, 183, 305, 435, 465, 899, 915, 961, 1769, 1891, 2697, 2883, 4495, 4805, 5307, 5673, 8845, 9455, 13485, 14415, 26535, 27869, 28365, 54839, 58621, 83607, 139345, 164517, 175863, 274195, 293105, 418035, 822585, 879315, 1700009, 5100027, 8500045, 25500135]

約数ペア:

[(1, 25500135), (3, 8500045), (5, 5100027), (15, 1700009), (29, 879315), (31, 822585), (61, 418035), (87, 293105), (93, 274195), (145, 175863), (155, 164517), (183, 139345), (305, 83607), (435, 58621), (465, 54839), (899, 28365), (915, 27869), (961, 26535), (1769, 14415), (1891, 13485), (2697, 9455), (2883, 8845), (4495, 5673), (4805, 5307)]