42762015

素因数分解:

$3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{107}}^2$

素因数の和:308

約数の個数: 36

約数和(自身を含む): 75721464

約数和(自身を除く): 32959449

約数列:

[1, 3, 5, 9, 15, 45, 83, 107, 249, 321, 415, 535, 747, 963, 1245, 1605, 3735, 4815, 8881, 11449, 26643, 34347, 44405, 57245, 79929, 103041, 133215, 171735, 399645, 515205, 950267, 2850801, 4751335, 8552403, 14254005, 42762015]

約数ペア:

[(1, 42762015), (3, 14254005), (5, 8552403), (9, 4751335), (15, 2850801), (45, 950267), (83, 515205), (107, 399645), (249, 171735), (321, 133215), (415, 103041), (535, 79929), (747, 57245), (963, 44405), (1245, 34347), (1605, 26643), (3735, 11449), (4815, 8881)]