27605385

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{389}}^1$

素因数の和:502

約数の個数: 48

約数和(自身を含む): 51105600

約数和(自身を除く): 23500215

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 83, 95, 171, 249, 285, 389, 415, 747, 855, 1167, 1245, 1577, 1945, 3501, 3735, 4731, 5835, 7391, 7885, 14193, 17505, 22173, 23655, 32287, 36955, 66519, 70965, 96861, 110865, 161435, 290583, 332595, 484305, 613453, 1452915, 1840359, 3067265, 5521077, 9201795, 27605385]

約数ペア:

[(1, 27605385), (3, 9201795), (5, 5521077), (9, 3067265), (15, 1840359), (19, 1452915), (45, 613453), (57, 484305), (83, 332595), (95, 290583), (171, 161435), (249, 110865), (285, 96861), (389, 70965), (415, 66519), (747, 36955), (855, 32287), (1167, 23655), (1245, 22173), (1577, 17505), (1945, 14193), (3501, 7885), (3735, 7391), (4731, 5835)]