1639306075

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{347}}^1\times {\mathrm{419}}^1$

素因数の和:828

約数の個数: 48

約数和(自身を含む): 2283603840

約数和(自身を除く): 644297765

約数列:

[1, 5, 11, 25, 41, 55, 205, 275, 347, 419, 451, 1025, 1735, 2095, 2255, 3817, 4609, 8675, 10475, 11275, 14227, 17179, 19085, 23045, 71135, 85895, 95425, 115225, 145393, 156497, 188969, 355675, 429475, 726965, 782485, 944845, 1599323, 3634825, 3912425, 4724225, 5961113, 7996615, 29805565, 39983075, 65572243, 149027825, 327861215, 1639306075]

約数ペア:

[(1, 1639306075), (5, 327861215), (11, 149027825), (25, 65572243), (41, 39983075), (55, 29805565), (205, 7996615), (275, 5961113), (347, 4724225), (419, 3912425), (451, 3634825), (1025, 1599323), (1735, 944845), (2095, 782485), (2255, 726965), (3817, 429475), (4609, 355675), (8675, 188969), (10475, 156497), (11275, 145393), (14227, 115225), (17179, 95425), (19085, 85895), (23045, 71135)]