1680731495

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{1877}}^1$

素因数の和:2075

約数の個数: 32

約数和(自身を含む): 2141821440

約数和(自身を除く): 461089945

約数列:

[1, 5, 31, 53, 109, 155, 265, 545, 1643, 1877, 3379, 5777, 8215, 9385, 16895, 28885, 58187, 99481, 179087, 204593, 290935, 497405, 895435, 1022965, 3083911, 6342383, 10843429, 15419555, 31711915, 54217145, 336146299, 1680731495]

約数ペア:

[(1, 1680731495), (5, 336146299), (31, 54217145), (53, 31711915), (109, 15419555), (155, 10843429), (265, 6342383), (545, 3083911), (1643, 1022965), (1877, 895435), (3379, 497405), (5777, 290935), (8215, 204593), (9385, 179087), (16895, 99481), (28885, 58187)]