128220389735

素因数分解:

$5^1\times {\mathrm{19}}^2\times {\mathrm{73}}^1\times {\mathrm{973099}}^1$

素因数の和:973215

約数の個数: 24

約数和(自身を含む): 164613488400

約数和(自身を除く): 36393098665

約数列:

[1, 5, 19, 73, 95, 361, 365, 1387, 1805, 6935, 26353, 131765, 973099, 4865495, 18488881, 71036227, 92444405, 351288739, 355181135, 1349688313, 1756443695, 6748441565, 25644077947, 128220389735]

約数ペア:

[(1, 128220389735), (5, 25644077947), (19, 6748441565), (73, 1756443695), (95, 1349688313), (361, 355181135), (365, 351288739), (1387, 92444405), (1805, 71036227), (6935, 18488881), (26353, 4865495), (131765, 973099)]