61517265

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{1373}}^1$

素因数の和:1513

約数の個数: 32

約数和(自身を含む): 102885120

約数和(自身を除く): 41367855

約数列:

[1, 3, 5, 15, 29, 87, 103, 145, 309, 435, 515, 1373, 1545, 2987, 4119, 6865, 8961, 14935, 20595, 39817, 44805, 119451, 141419, 199085, 424257, 597255, 707095, 2121285, 4101151, 12303453, 20505755, 61517265]

約数ペア:

[(1, 61517265), (3, 20505755), (5, 12303453), (15, 4101151), (29, 2121285), (87, 707095), (103, 597255), (145, 424257), (309, 199085), (435, 141419), (515, 119451), (1373, 44805), (1545, 39817), (2987, 20595), (4119, 14935), (6865, 8961)]