25389036

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{293}}^1$

素因数の和:415

約数の個数: 72

約数和(自身を含む): 67420080

約数和(自身を除く): 42031044

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 83, 87, 116, 166, 174, 249, 261, 293, 332, 348, 498, 522, 586, 747, 879, 996, 1044, 1172, 1494, 1758, 2407, 2637, 2988, 3516, 4814, 5274, 7221, 8497, 9628, 10548, 14442, 16994, 21663, 24319, 25491, 28884, 33988, 43326, 48638, 50982, 72957, 76473, 86652, 97276, 101964, 145914, 152946, 218871, 291828, 305892, 437742, 705251, 875484, 1410502, 2115753, 2821004, 4231506, 6347259, 8463012, 12694518, 25389036]

約数ペア:

[(1, 25389036), (2, 12694518), (3, 8463012), (4, 6347259), (6, 4231506), (9, 2821004), (12, 2115753), (18, 1410502), (29, 875484), (36, 705251), (58, 437742), (83, 305892), (87, 291828), (116, 218871), (166, 152946), (174, 145914), (249, 101964), (261, 97276), (293, 86652), (332, 76473), (348, 72957), (498, 50982), (522, 48638), (586, 43326), (747, 33988), (879, 28884), (996, 25491), (1044, 24319), (1172, 21663), (1494, 16994), (1758, 14442), (2407, 10548), (2637, 9628), (2988, 8497), (3516, 7221), (4814, 5274)]