25576446

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{149}}^1$

素因数の和:289

約数の個数: 64

約数和(自身を含む): 60710400

約数和(自身を除く): 35133954

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 61, 67, 122, 134, 149, 183, 201, 298, 366, 402, 427, 447, 469, 854, 894, 938, 1043, 1281, 1407, 2086, 2562, 2814, 3129, 4087, 6258, 8174, 9089, 9983, 12261, 18178, 19966, 24522, 27267, 28609, 29949, 54534, 57218, 59898, 63623, 69881, 85827, 127246, 139762, 171654, 190869, 209643, 381738, 419286, 608963, 1217926, 1826889, 3653778, 4262741, 8525482, 12788223, 25576446]

約数ペア:

[(1, 25576446), (2, 12788223), (3, 8525482), (6, 4262741), (7, 3653778), (14, 1826889), (21, 1217926), (42, 608963), (61, 419286), (67, 381738), (122, 209643), (134, 190869), (149, 171654), (183, 139762), (201, 127246), (298, 85827), (366, 69881), (402, 63623), (427, 59898), (447, 57218), (469, 54534), (854, 29949), (894, 28609), (938, 27267), (1043, 24522), (1281, 19966), (1407, 18178), (2086, 12261), (2562, 9983), (2814, 9089), (3129, 8174), (4087, 6258)]