22004675

素因数分解:

$5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1$

素因数の和:129

約数の個数: 72

約数和(自身を含む): 36640512

約数和(自身を除く): 14635837

約数列:

[1, 5, 7, 11, 23, 25, 35, 49, 55, 71, 77, 115, 161, 175, 245, 253, 275, 355, 385, 497, 539, 575, 781, 805, 1127, 1225, 1265, 1633, 1771, 1775, 1925, 2485, 2695, 3479, 3905, 4025, 5467, 5635, 6325, 8165, 8855, 11431, 12397, 12425, 13475, 17395, 17963, 19525, 27335, 28175, 38269, 40825, 44275, 57155, 61985, 80017, 86975, 89815, 125741, 136675, 191345, 285775, 309925, 400085, 449075, 628705, 880187, 956725, 2000425, 3143525, 4400935, 22004675]

約数ペア:

[(1, 22004675), (5, 4400935), (7, 3143525), (11, 2000425), (23, 956725), (25, 880187), (35, 628705), (49, 449075), (55, 400085), (71, 309925), (77, 285775), (115, 191345), (161, 136675), (175, 125741), (245, 89815), (253, 86975), (275, 80017), (355, 61985), (385, 57155), (497, 44275), (539, 40825), (575, 38269), (781, 28175), (805, 27335), (1127, 19525), (1225, 17963), (1265, 17395), (1633, 13475), (1771, 12425), (1775, 12397), (1925, 11431), (2485, 8855), (2695, 8165), (3479, 6325), (3905, 5635), (4025, 5467)]