25129314

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{53}}^2\times {\mathrm{71}}^1$

素因数の和:192

約数の個数: 72

約数和(自身を含む): 64314432

約数和(自身を除く): 39185118

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 53, 63, 71, 106, 126, 142, 159, 213, 318, 371, 426, 477, 497, 639, 742, 954, 994, 1113, 1278, 1491, 2226, 2809, 2982, 3339, 3763, 4473, 5618, 6678, 7526, 8427, 8946, 11289, 16854, 19663, 22578, 25281, 26341, 33867, 39326, 50562, 52682, 58989, 67734, 79023, 117978, 158046, 176967, 199439, 237069, 353934, 398878, 474138, 598317, 1196634, 1396073, 1794951, 2792146, 3589902, 4188219, 8376438, 12564657, 25129314]

約数ペア:

[(1, 25129314), (2, 12564657), (3, 8376438), (6, 4188219), (7, 3589902), (9, 2792146), (14, 1794951), (18, 1396073), (21, 1196634), (42, 598317), (53, 474138), (63, 398878), (71, 353934), (106, 237069), (126, 199439), (142, 176967), (159, 158046), (213, 117978), (318, 79023), (371, 67734), (426, 58989), (477, 52682), (497, 50562), (639, 39326), (742, 33867), (954, 26341), (994, 25281), (1113, 22578), (1278, 19663), (1491, 16854), (2226, 11289), (2809, 8946), (2982, 8427), (3339, 7526), (3763, 6678), (4473, 5618)]