25461805

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{271}}^1$

素因数の和:361

約数の個数: 32

約数和(自身を含む): 34467840

約数和(自身を除く): 9006035

約数列:

[1, 5, 19, 23, 43, 95, 115, 215, 271, 437, 817, 989, 1355, 2185, 4085, 4945, 5149, 6233, 11653, 18791, 25745, 31165, 58265, 93955, 118427, 221407, 268019, 592135, 1107035, 1340095, 5092361, 25461805]

約数ペア:

[(1, 25461805), (5, 5092361), (19, 1340095), (23, 1107035), (43, 592135), (95, 268019), (115, 221407), (215, 118427), (271, 93955), (437, 58265), (817, 31165), (989, 25745), (1355, 18791), (2185, 11653), (4085, 6233), (4945, 5149)]