42747975

素因数分解:

$3^2\times 5^2\times {\mathrm{313}}^1\times {\mathrm{607}}^1$

素因数の和:936

約数の個数: 36

約数和(自身を含む): 76937536

約数和(自身を除く): 34189561

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 313, 607, 939, 1565, 1821, 2817, 3035, 4695, 5463, 7825, 9105, 14085, 15175, 23475, 27315, 45525, 70425, 136575, 189991, 569973, 949955, 1709919, 2849865, 4749775, 8549595, 14249325, 42747975]

約数ペア:

[(1, 42747975), (3, 14249325), (5, 8549595), (9, 4749775), (15, 2849865), (25, 1709919), (45, 949955), (75, 569973), (225, 189991), (313, 136575), (607, 70425), (939, 45525), (1565, 27315), (1821, 23475), (2817, 15175), (3035, 14085), (4695, 9105), (5463, 7825)]