25224171

素因数分解:

$3^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1$

素因数の和:204

約数の個数: 48

約数和(自身を含む): 41559840

約数和(自身を除く): 16335669

約数列:

[1, 3, 7, 21, 29, 49, 61, 87, 97, 147, 183, 203, 291, 427, 609, 679, 1281, 1421, 1769, 2037, 2813, 2989, 4263, 4753, 5307, 5917, 8439, 8967, 12383, 14259, 17751, 19691, 37149, 41419, 59073, 86681, 124257, 137837, 171593, 260043, 289933, 413511, 514779, 869799, 1201151, 3603453, 8408057, 25224171]

約数ペア:

[(1, 25224171), (3, 8408057), (7, 3603453), (21, 1201151), (29, 869799), (49, 514779), (61, 413511), (87, 289933), (97, 260043), (147, 171593), (183, 137837), (203, 124257), (291, 86681), (427, 59073), (609, 41419), (679, 37149), (1281, 19691), (1421, 17751), (1769, 14259), (2037, 12383), (2813, 8967), (2989, 8439), (4263, 5917), (4753, 5307)]