425546037

素因数分解:

$3^2\times 7^4\times {\mathrm{47}}^1\times {\mathrm{419}}^1$

素因数の和:500

約数の個数: 60

約数和(自身を含む): 734086080

約数和(自身を除く): 308540043

約数列:

[1, 3, 7, 9, 21, 47, 49, 63, 141, 147, 329, 343, 419, 423, 441, 987, 1029, 1257, 2303, 2401, 2933, 2961, 3087, 3771, 6909, 7203, 8799, 16121, 19693, 20531, 20727, 21609, 26397, 48363, 59079, 61593, 112847, 137851, 143717, 145089, 177237, 184779, 338541, 413553, 431151, 964957, 1006019, 1015623, 1240659, 1293453, 2894871, 3018057, 6754699, 8684613, 9054171, 20264097, 47282893, 60792291, 141848679, 425546037]

約数ペア:

[(1, 425546037), (3, 141848679), (7, 60792291), (9, 47282893), (21, 20264097), (47, 9054171), (49, 8684613), (63, 6754699), (141, 3018057), (147, 2894871), (329, 1293453), (343, 1240659), (419, 1015623), (423, 1006019), (441, 964957), (987, 431151), (1029, 413553), (1257, 338541), (2303, 184779), (2401, 177237), (2933, 145089), (2961, 143717), (3087, 137851), (3771, 112847), (6909, 61593), (7203, 59079), (8799, 48363), (16121, 26397), (19693, 21609), (20531, 20727)]