388127535

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{19181}}^1$

素因数の和:19279

約数の個数: 32

約数和(自身を含む): 662929920

約数和(自身を除く): 274802385

約数列:

[1, 3, 5, 15, 19, 57, 71, 95, 213, 285, 355, 1065, 1349, 4047, 6745, 19181, 20235, 57543, 95905, 287715, 364439, 1093317, 1361851, 1822195, 4085553, 5466585, 6809255, 20427765, 25875169, 77625507, 129375845, 388127535]

約数ペア:

[(1, 388127535), (3, 129375845), (5, 77625507), (15, 25875169), (19, 20427765), (57, 6809255), (71, 5466585), (95, 4085553), (213, 1822195), (285, 1361851), (355, 1093317), (1065, 364439), (1349, 287715), (4047, 95905), (6745, 57543), (19181, 20235)]