25632159

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{227}}^1\times {\mathrm{283}}^1$

素因数の和:539

約数の個数: 32

約数和(自身を含む): 41441280

約数和(自身を除く): 15809121

約数列:

[1, 3, 7, 19, 21, 57, 133, 227, 283, 399, 681, 849, 1589, 1981, 4313, 4767, 5377, 5943, 12939, 16131, 30191, 37639, 64241, 90573, 112917, 192723, 449687, 1220579, 1349061, 3661737, 8544053, 25632159]

約数ペア:

[(1, 25632159), (3, 8544053), (7, 3661737), (19, 1349061), (21, 1220579), (57, 449687), (133, 192723), (227, 112917), (283, 90573), (399, 64241), (681, 37639), (849, 30191), (1589, 16131), (1981, 12939), (4313, 5943), (4767, 5377)]