25552191847

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{257}}^1\times {\mathrm{1229}}^1$

素因数の和:1640

約数の個数: 48

約数和(自身を含む): 32414376960

約数和(自身を除く): 6862185113

約数列:

[1, 7, 13, 49, 91, 127, 257, 637, 889, 1229, 1651, 1799, 3341, 6223, 8603, 11557, 12593, 15977, 23387, 32639, 60221, 80899, 111839, 156083, 163709, 228473, 315853, 424307, 782873, 1092581, 1599311, 2029079, 2210971, 2970149, 4106089, 7648067, 14203553, 15476797, 20791043, 28742623, 40113331, 99424871, 201198361, 280793317, 521473303, 1965553219, 3650313121, 25552191847]

約数ペア:

[(1, 25552191847), (7, 3650313121), (13, 1965553219), (49, 521473303), (91, 280793317), (127, 201198361), (257, 99424871), (637, 40113331), (889, 28742623), (1229, 20791043), (1651, 15476797), (1799, 14203553), (3341, 7648067), (6223, 4106089), (8603, 2970149), (11557, 2210971), (12593, 2029079), (15977, 1599311), (23387, 1092581), (32639, 782873), (60221, 424307), (80899, 315853), (111839, 228473), (156083, 163709)]