38825995

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{179}}^1$

素因数の和:315

約数の個数: 32

約数和(自身を含む): 52254720

約数和(自身を除く): 13428725

約数列:

[1, 5, 13, 47, 65, 71, 179, 235, 355, 611, 895, 923, 2327, 3055, 3337, 4615, 8413, 11635, 12709, 16685, 42065, 43381, 63545, 109369, 165217, 216905, 546845, 597323, 826085, 2986615, 7765199, 38825995]

約数ペア:

[(1, 38825995), (5, 7765199), (13, 2986615), (47, 826085), (65, 597323), (71, 546845), (179, 216905), (235, 165217), (355, 109369), (611, 63545), (895, 43381), (923, 42065), (2327, 16685), (3055, 12709), (3337, 11635), (4615, 8413)]