125348548

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{439}}^1$

素因数の和:509

約数の個数: 72

約数和(自身を含む): 264756800

約数和(自身を除く): 139408252

約数列:

[1, 2, 4, 13, 17, 19, 26, 34, 38, 52, 68, 76, 221, 247, 289, 323, 439, 442, 494, 578, 646, 878, 884, 988, 1156, 1292, 1756, 3757, 4199, 5491, 5707, 7463, 7514, 8341, 8398, 10982, 11414, 14926, 15028, 16682, 16796, 21964, 22828, 29852, 33364, 71383, 97019, 108433, 126871, 141797, 142766, 194038, 216866, 253742, 283594, 285532, 388076, 433732, 507484, 567188, 1649323, 1843361, 2410549, 3298646, 3686722, 4821098, 6597292, 7373444, 9642196, 31337137, 62674274, 125348548]

約数ペア:

[(1, 125348548), (2, 62674274), (4, 31337137), (13, 9642196), (17, 7373444), (19, 6597292), (26, 4821098), (34, 3686722), (38, 3298646), (52, 2410549), (68, 1843361), (76, 1649323), (221, 567188), (247, 507484), (289, 433732), (323, 388076), (439, 285532), (442, 283594), (494, 253742), (578, 216866), (646, 194038), (878, 142766), (884, 141797), (988, 126871), (1156, 108433), (1292, 97019), (1756, 71383), (3757, 33364), (4199, 29852), (5491, 22828), (5707, 21964), (7463, 16796), (7514, 16682), (8341, 15028), (8398, 14926), (10982, 11414)]