25522938

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{71}}^1\times {\mathrm{317}}^1$

素因数の和:409

約数の個数: 80

約数和(自身を含む): 66489984

約数和(自身を除く): 40967046

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 71, 81, 126, 142, 162, 189, 213, 317, 378, 426, 497, 567, 634, 639, 951, 994, 1134, 1278, 1491, 1902, 1917, 2219, 2853, 2982, 3834, 4438, 4473, 5706, 5751, 6657, 8559, 8946, 11502, 13314, 13419, 17118, 19971, 22507, 25677, 26838, 39942, 40257, 45014, 51354, 59913, 67521, 80514, 119826, 135042, 157549, 179739, 202563, 315098, 359478, 405126, 472647, 607689, 945294, 1215378, 1417941, 1823067, 2835882, 3646134, 4253823, 8507646, 12761469, 25522938]

約数ペア:

[(1, 25522938), (2, 12761469), (3, 8507646), (6, 4253823), (7, 3646134), (9, 2835882), (14, 1823067), (18, 1417941), (21, 1215378), (27, 945294), (42, 607689), (54, 472647), (63, 405126), (71, 359478), (81, 315098), (126, 202563), (142, 179739), (162, 157549), (189, 135042), (213, 119826), (317, 80514), (378, 67521), (426, 59913), (497, 51354), (567, 45014), (634, 40257), (639, 39942), (951, 26838), (994, 25677), (1134, 22507), (1278, 19971), (1491, 17118), (1902, 13419), (1917, 13314), (2219, 11502), (2853, 8946), (2982, 8559), (3834, 6657), (4438, 5751), (4473, 5706)]