75765825

素因数分解:

$3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{479}}^1$

素因数の和:551

約数の個数: 72

約数和(自身を含む): 147014400

約数和(自身を除く): 71248575

約数列:

[1, 3, 5, 9, 15, 19, 25, 37, 45, 57, 75, 95, 111, 171, 185, 225, 285, 333, 475, 479, 555, 703, 855, 925, 1425, 1437, 1665, 2109, 2395, 2775, 3515, 4275, 4311, 6327, 7185, 8325, 9101, 10545, 11975, 17575, 17723, 21555, 27303, 31635, 35925, 45505, 52725, 53169, 81909, 88615, 107775, 136515, 158175, 159507, 227525, 265845, 336737, 409545, 443075, 682575, 797535, 1010211, 1329225, 1683685, 2047725, 3030633, 3987675, 5051055, 8418425, 15153165, 25255275, 75765825]

約数ペア:

[(1, 75765825), (3, 25255275), (5, 15153165), (9, 8418425), (15, 5051055), (19, 3987675), (25, 3030633), (37, 2047725), (45, 1683685), (57, 1329225), (75, 1010211), (95, 797535), (111, 682575), (171, 443075), (185, 409545), (225, 336737), (285, 265845), (333, 227525), (475, 159507), (479, 158175), (555, 136515), (703, 107775), (855, 88615), (925, 81909), (1425, 53169), (1437, 52725), (1665, 45505), (2109, 35925), (2395, 31635), (2775, 27303), (3515, 21555), (4275, 17723), (4311, 17575), (6327, 11975), (7185, 10545), (8325, 9101)]