25633569

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^2$

素因数の和:138

約数の個数: 48

約数和(自身を含む): 41682816

約数和(自身を除く): 16049247

約数列:

[1, 3, 13, 17, 23, 39, 41, 51, 69, 123, 221, 299, 391, 533, 663, 697, 897, 943, 1173, 1599, 1681, 2091, 2829, 5043, 5083, 9061, 12259, 15249, 16031, 21853, 27183, 28577, 36777, 38663, 48093, 65559, 85731, 115989, 208403, 371501, 502619, 625209, 657271, 1114503, 1507857, 1971813, 8544523, 25633569]

約数ペア:

[(1, 25633569), (3, 8544523), (13, 1971813), (17, 1507857), (23, 1114503), (39, 657271), (41, 625209), (51, 502619), (69, 371501), (123, 208403), (221, 115989), (299, 85731), (391, 65559), (533, 48093), (663, 38663), (697, 36777), (897, 28577), (943, 27183), (1173, 21853), (1599, 16031), (1681, 15249), (2091, 12259), (2829, 9061), (5043, 5083)]