25360503

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{257}}^1$

素因数の和:431

約数の個数: 32

約数和(自身を含む): 40157184

約数和(自身を除く): 14796681

約数列:

[1, 3, 7, 21, 37, 111, 127, 257, 259, 381, 771, 777, 889, 1799, 2667, 4699, 5397, 9509, 14097, 28527, 32639, 32893, 66563, 97917, 98679, 199689, 228473, 685419, 1207643, 3622929, 8453501, 25360503]

約数ペア:

[(1, 25360503), (3, 8453501), (7, 3622929), (21, 1207643), (37, 685419), (111, 228473), (127, 199689), (257, 98679), (259, 97917), (381, 66563), (771, 32893), (777, 32639), (889, 28527), (1799, 14097), (2667, 9509), (4699, 5397)]