72185715

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{76387}}^1$

素因数の和:76408

約数の個数: 32

約数和(自身を含む): 146664960

約数和(自身を除く): 74479245

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945, 76387, 229161, 381935, 534709, 687483, 1145805, 1604127, 2062449, 2673545, 3437415, 4812381, 8020635, 10312245, 14437143, 24061905, 72185715]

約数ペア:

[(1, 72185715), (3, 24061905), (5, 14437143), (7, 10312245), (9, 8020635), (15, 4812381), (21, 3437415), (27, 2673545), (35, 2062449), (45, 1604127), (63, 1145805), (105, 687483), (135, 534709), (189, 381935), (315, 229161), (945, 76387)]