15723291285

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{541}}^1\times {\mathrm{49681}}^1$

素因数の和:50246

約数の個数: 48

約数和(自身を含む): 29404987248

約数和(自身を除く): 13681695963

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 541, 585, 1623, 2705, 4869, 7033, 8115, 21099, 24345, 35165, 49681, 63297, 105495, 149043, 248405, 316485, 447129, 645853, 745215, 1937559, 2235645, 3229265, 5812677, 9687795, 26877421, 29063385, 80632263, 134387105, 241896789, 349406473, 403161315, 1048219419, 1209483945, 1747032365, 3144658257, 5241097095, 15723291285]

約数ペア:

[(1, 15723291285), (3, 5241097095), (5, 3144658257), (9, 1747032365), (13, 1209483945), (15, 1048219419), (39, 403161315), (45, 349406473), (65, 241896789), (117, 134387105), (195, 80632263), (541, 29063385), (585, 26877421), (1623, 9687795), (2705, 5812677), (4869, 3229265), (7033, 2235645), (8115, 1937559), (21099, 745215), (24345, 645853), (35165, 447129), (49681, 316485), (63297, 248405), (105495, 149043)]