51554025

素因数分解:

$3^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{7901}}^1$

素因数の和:7946

約数の個数: 36

約数和(自身を含む): 95535180

約数和(自身を除く): 43981155

約数列:

[1, 3, 5, 9, 15, 25, 29, 45, 75, 87, 145, 225, 261, 435, 725, 1305, 2175, 6525, 7901, 23703, 39505, 71109, 118515, 197525, 229129, 355545, 592575, 687387, 1145645, 1777725, 2062161, 3436935, 5728225, 10310805, 17184675, 51554025]

約数ペア:

[(1, 51554025), (3, 17184675), (5, 10310805), (9, 5728225), (15, 3436935), (25, 2062161), (29, 1777725), (45, 1145645), (75, 687387), (87, 592575), (145, 355545), (225, 229129), (261, 197525), (435, 118515), (725, 71109), (1305, 39505), (2175, 23703), (6525, 7901)]