49128755

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{389}}^1$

素因数の和:503

約数の個数: 32

約数和(自身を含む): 66830400

約数和(自身を除く): 17701645

約数列:

[1, 5, 13, 29, 65, 67, 145, 335, 377, 389, 871, 1885, 1943, 1945, 4355, 5057, 9715, 11281, 25259, 25285, 26063, 56405, 126295, 130315, 146653, 338819, 733265, 755827, 1694095, 3779135, 9825751, 49128755]

約数ペア:

[(1, 49128755), (5, 9825751), (13, 3779135), (29, 1694095), (65, 755827), (67, 733265), (145, 338819), (335, 146653), (377, 130315), (389, 126295), (871, 56405), (1885, 26063), (1943, 25285), (1945, 25259), (4355, 11281), (5057, 9715)]