25653997827

素因数分解:

$3^2\times {\mathrm{31}}^2\times {\mathrm{47}}^1\times {\mathrm{223}}^1\times {\mathrm{283}}^1$

素因数の和:621

約数の個数: 72

約数和(自身を含む): 39418509312

約数和(自身を除く): 13764511485

約数列:

[1, 3, 9, 31, 47, 93, 141, 223, 279, 283, 423, 669, 849, 961, 1457, 2007, 2547, 2883, 4371, 6913, 8649, 8773, 10481, 13113, 13301, 20739, 26319, 31443, 39903, 45167, 62217, 63109, 78957, 94329, 119709, 135501, 189327, 214303, 271963, 324911, 406503, 412331, 567981, 642909, 815889, 974733, 1236993, 1928727, 1956379, 2447667, 2924199, 2966123, 3710979, 5869137, 8898369, 10072241, 12782261, 17607411, 26695107, 30216723, 38346783, 60647749, 90650169, 91949813, 115040349, 181943247, 275849439, 545829741, 827548317, 2850444203, 8551332609, 25653997827]

約数ペア:

[(1, 25653997827), (3, 8551332609), (9, 2850444203), (31, 827548317), (47, 545829741), (93, 275849439), (141, 181943247), (223, 115040349), (279, 91949813), (283, 90650169), (423, 60647749), (669, 38346783), (849, 30216723), (961, 26695107), (1457, 17607411), (2007, 12782261), (2547, 10072241), (2883, 8898369), (4371, 5869137), (6913, 3710979), (8649, 2966123), (8773, 2924199), (10481, 2447667), (13113, 1956379), (13301, 1928727), (20739, 1236993), (26319, 974733), (31443, 815889), (39903, 642909), (45167, 567981), (62217, 412331), (63109, 406503), (78957, 324911), (94329, 271963), (119709, 214303), (135501, 189327)]