25095213

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:115

約数の個数: 96

約数和(自身を含む): 47803392

約数和(自身を除く): 22708179

約数列:

[1, 3, 9, 11, 13, 17, 31, 33, 37, 39, 51, 93, 99, 111, 117, 143, 153, 187, 221, 279, 333, 341, 403, 407, 429, 481, 527, 561, 629, 663, 1023, 1147, 1209, 1221, 1287, 1443, 1581, 1683, 1887, 1989, 2431, 3069, 3441, 3627, 3663, 4329, 4433, 4743, 5291, 5661, 5797, 6851, 6919, 7293, 8177, 10323, 12617, 13299, 14911, 15873, 17391, 19499, 20553, 20757, 21879, 24531, 37851, 39897, 44733, 47619, 52173, 58497, 61659, 62271, 73593, 75361, 89947, 113553, 134199, 164021, 175491, 214489, 226083, 253487, 269841, 492063, 643467, 678249, 760461, 809523, 1476189, 1930401, 2281383, 2788357, 8365071, 25095213]

約数ペア:

[(1, 25095213), (3, 8365071), (9, 2788357), (11, 2281383), (13, 1930401), (17, 1476189), (31, 809523), (33, 760461), (37, 678249), (39, 643467), (51, 492063), (93, 269841), (99, 253487), (111, 226083), (117, 214489), (143, 175491), (153, 164021), (187, 134199), (221, 113553), (279, 89947), (333, 75361), (341, 73593), (403, 62271), (407, 61659), (429, 58497), (481, 52173), (527, 47619), (561, 44733), (629, 39897), (663, 37851), (1023, 24531), (1147, 21879), (1209, 20757), (1221, 20553), (1287, 19499), (1443, 17391), (1581, 15873), (1683, 14911), (1887, 13299), (1989, 12617), (2431, 10323), (3069, 8177), (3441, 7293), (3627, 6919), (3663, 6851), (4329, 5797), (4433, 5661), (4743, 5291)]