61154475

素因数分解:

$3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{907}}^1$

素因数の和:980

約数の個数: 48

約数和(自身を含む): 108088320

約数和(自身を除く): 46933845

約数列:

[1, 3, 5, 15, 25, 29, 31, 75, 87, 93, 145, 155, 435, 465, 725, 775, 899, 907, 2175, 2325, 2697, 2721, 4495, 4535, 13485, 13605, 22475, 22675, 26303, 28117, 67425, 68025, 78909, 84351, 131515, 140585, 394545, 421755, 657575, 702925, 815393, 1972725, 2108775, 2446179, 4076965, 12230895, 20384825, 61154475]

約数ペア:

[(1, 61154475), (3, 20384825), (5, 12230895), (15, 4076965), (25, 2446179), (29, 2108775), (31, 1972725), (75, 815393), (87, 702925), (93, 657575), (145, 421755), (155, 394545), (435, 140585), (465, 131515), (725, 84351), (775, 78909), (899, 68025), (907, 67425), (2175, 28117), (2325, 26303), (2697, 22675), (2721, 22475), (4495, 13605), (4535, 13485)]