15131274815

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1\times {\mathrm{24767}}^1$

素因数の和:24959

約数の個数: 32

約数和(自身を含む): 19616256000

約数和(自身を除く): 4484981185

約数列:

[1, 5, 19, 59, 95, 109, 295, 545, 1121, 2071, 5605, 6431, 10355, 24767, 32155, 122189, 123835, 470573, 610945, 1461253, 2352865, 2699603, 7306265, 13498015, 27763807, 51292457, 138819035, 159276577, 256462285, 796382885, 3026254963, 15131274815]

約数ペア:

[(1, 15131274815), (5, 3026254963), (19, 796382885), (59, 256462285), (95, 159276577), (109, 138819035), (295, 51292457), (545, 27763807), (1121, 13498015), (2071, 7306265), (5605, 2699603), (6431, 2352865), (10355, 1461253), (24767, 610945), (32155, 470573), (122189, 123835)]