268503585

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{401}}^1\times {\mathrm{911}}^1$

素因数の和:1334

約数の個数: 48

約数和(自身を含む): 501541632

約数和(自身を除く): 233038047

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 401, 735, 911, 1203, 2005, 2733, 2807, 4555, 6015, 6377, 8421, 13665, 14035, 19131, 19649, 31885, 42105, 44639, 58947, 95655, 98245, 133917, 223195, 294735, 365311, 669585, 1095933, 1826555, 2557177, 5479665, 7671531, 12785885, 17900239, 38357655, 53700717, 89501195, 268503585]

約数ペア:

[(1, 268503585), (3, 89501195), (5, 53700717), (7, 38357655), (15, 17900239), (21, 12785885), (35, 7671531), (49, 5479665), (105, 2557177), (147, 1826555), (245, 1095933), (401, 669585), (735, 365311), (911, 294735), (1203, 223195), (2005, 133917), (2733, 98245), (2807, 95655), (4555, 58947), (6015, 44639), (6377, 42105), (8421, 31885), (13665, 19649), (14035, 19131)]