25892853

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1$

素因数の和:158

約数の個数: 64

約数和(自身を含む): 44997120

約数和(自身を除く): 19104267

約数列:

[1, 3, 7, 17, 21, 29, 41, 51, 61, 87, 119, 123, 183, 203, 287, 357, 427, 493, 609, 697, 861, 1037, 1189, 1281, 1479, 1769, 2091, 2501, 3111, 3451, 3567, 4879, 5307, 7259, 7503, 8323, 10353, 12383, 14637, 17507, 20213, 21777, 24969, 30073, 37149, 42517, 52521, 60639, 72529, 90219, 127551, 141491, 210511, 217587, 297619, 424473, 507703, 631533, 892857, 1232993, 1523109, 3698979, 8630951, 25892853]

約数ペア:

[(1, 25892853), (3, 8630951), (7, 3698979), (17, 1523109), (21, 1232993), (29, 892857), (41, 631533), (51, 507703), (61, 424473), (87, 297619), (119, 217587), (123, 210511), (183, 141491), (203, 127551), (287, 90219), (357, 72529), (427, 60639), (493, 52521), (609, 42517), (697, 37149), (861, 30073), (1037, 24969), (1189, 21777), (1281, 20213), (1479, 17507), (1769, 14637), (2091, 12383), (2501, 10353), (3111, 8323), (3451, 7503), (3567, 7259), (4879, 5307)]