53440635

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:256

約数の個数: 48

約数和(自身を含む): 92171520

約数和(自身を除く): 38730885

約数列:

[1, 3, 5, 15, 19, 57, 71, 95, 139, 213, 285, 355, 361, 417, 695, 1065, 1083, 1349, 1805, 2085, 2641, 4047, 5415, 6745, 7923, 9869, 13205, 20235, 25631, 29607, 39615, 49345, 50179, 76893, 128155, 148035, 150537, 187511, 250895, 384465, 562533, 752685, 937555, 2812665, 3562709, 10688127, 17813545, 53440635]

約数ペア:

[(1, 53440635), (3, 17813545), (5, 10688127), (15, 3562709), (19, 2812665), (57, 937555), (71, 752685), (95, 562533), (139, 384465), (213, 250895), (285, 187511), (355, 150537), (361, 148035), (417, 128155), (695, 76893), (1065, 50179), (1083, 49345), (1349, 39615), (1805, 29607), (2085, 25631), (2641, 20235), (4047, 13205), (5415, 9869), (6745, 7923)]