91228865

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{5419}}^1$

素因数の和:5481

約数の個数: 32

約数和(自身を含む): 138405120

約数和(自身を除く): 47176255

約数列:

[1, 5, 7, 13, 35, 37, 65, 91, 185, 259, 455, 481, 1295, 2405, 3367, 5419, 16835, 27095, 37933, 70447, 189665, 200503, 352235, 493129, 1002515, 1403521, 2465645, 2606539, 7017605, 13032695, 18245773, 91228865]

約数ペア:

[(1, 91228865), (5, 18245773), (7, 13032695), (13, 7017605), (35, 2606539), (37, 2465645), (65, 1403521), (91, 1002515), (185, 493129), (259, 352235), (455, 200503), (481, 189665), (1295, 70447), (2405, 37933), (3367, 27095), (5419, 16835)]