977160145

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{337}}^1\times {\mathrm{1439}}^1$

素因数の和:1825

約数の個数: 32

約数和(自身を含む): 1308303360

約数和(自身を除く): 331143215

約数列:

[1, 5, 13, 31, 65, 155, 337, 403, 1439, 1685, 2015, 4381, 7195, 10447, 18707, 21905, 44609, 52235, 93535, 135811, 223045, 484943, 579917, 679055, 2424715, 2899585, 6304259, 15033233, 31521295, 75166165, 195432029, 977160145]

約数ペア:

[(1, 977160145), (5, 195432029), (13, 75166165), (31, 31521295), (65, 15033233), (155, 6304259), (337, 2899585), (403, 2424715), (1439, 679055), (1685, 579917), (2015, 484943), (4381, 223045), (7195, 135811), (10447, 93535), (18707, 52235), (21905, 44609)]