25698876

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:255

約数の個数: 96

約数和(自身を含む): 72253440

約数和(自身を除く): 46554564

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 31, 42, 62, 71, 84, 93, 124, 139, 142, 186, 213, 217, 278, 284, 372, 417, 426, 434, 497, 556, 651, 834, 852, 868, 973, 994, 1302, 1491, 1668, 1946, 1988, 2201, 2604, 2919, 2982, 3892, 4309, 4402, 5838, 5964, 6603, 8618, 8804, 9869, 11676, 12927, 13206, 15407, 17236, 19738, 25854, 26412, 29607, 30163, 30814, 39476, 46221, 51708, 59214, 60326, 61628, 69083, 90489, 92442, 118428, 120652, 138166, 180978, 184884, 207249, 276332, 305939, 361956, 414498, 611878, 828996, 917817, 1223756, 1835634, 2141573, 3671268, 4283146, 6424719, 8566292, 12849438, 25698876]

約数ペア:

[(1, 25698876), (2, 12849438), (3, 8566292), (4, 6424719), (6, 4283146), (7, 3671268), (12, 2141573), (14, 1835634), (21, 1223756), (28, 917817), (31, 828996), (42, 611878), (62, 414498), (71, 361956), (84, 305939), (93, 276332), (124, 207249), (139, 184884), (142, 180978), (186, 138166), (213, 120652), (217, 118428), (278, 92442), (284, 90489), (372, 69083), (417, 61628), (426, 60326), (434, 59214), (497, 51708), (556, 46221), (651, 39476), (834, 30814), (852, 30163), (868, 29607), (973, 26412), (994, 25854), (1302, 19738), (1491, 17236), (1668, 15407), (1946, 13206), (1988, 12927), (2201, 11676), (2604, 9869), (2919, 8804), (2982, 8618), (3892, 6603), (4309, 5964), (4402, 5838)]