25531884

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1427}}^1$

素因数の和:1515

約数の個数: 72

約数和(自身を含む): 74850048

約数和(自身を除く): 49318164

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 71, 84, 126, 142, 213, 252, 284, 426, 497, 639, 852, 994, 1278, 1427, 1491, 1988, 2556, 2854, 2982, 4281, 4473, 5708, 5964, 8562, 8946, 9989, 12843, 17124, 17892, 19978, 25686, 29967, 39956, 51372, 59934, 89901, 101317, 119868, 179802, 202634, 303951, 359604, 405268, 607902, 709219, 911853, 1215804, 1418438, 1823706, 2127657, 2836876, 3647412, 4255314, 6382971, 8510628, 12765942, 25531884]

約数ペア:

[(1, 25531884), (2, 12765942), (3, 8510628), (4, 6382971), (6, 4255314), (7, 3647412), (9, 2836876), (12, 2127657), (14, 1823706), (18, 1418438), (21, 1215804), (28, 911853), (36, 709219), (42, 607902), (63, 405268), (71, 359604), (84, 303951), (126, 202634), (142, 179802), (213, 119868), (252, 101317), (284, 89901), (426, 59934), (497, 51372), (639, 39956), (852, 29967), (994, 25686), (1278, 19978), (1427, 17892), (1491, 17124), (1988, 12843), (2556, 9989), (2854, 8946), (2982, 8562), (4281, 5964), (4473, 5708)]