38249775

素因数分解:

$3^2\times 5^2\times {\mathrm{47}}^1\times {\mathrm{3617}}^1$

素因数の和:3680

約数の個数: 36

約数和(自身を含む): 69986592

約数和(自身を除く): 31736817

約数列:

[1, 3, 5, 9, 15, 25, 45, 47, 75, 141, 225, 235, 423, 705, 1175, 2115, 3525, 3617, 10575, 10851, 18085, 32553, 54255, 90425, 162765, 169999, 271275, 509997, 813825, 849995, 1529991, 2549985, 4249975, 7649955, 12749925, 38249775]

約数ペア:

[(1, 38249775), (3, 12749925), (5, 7649955), (9, 4249975), (15, 2549985), (25, 1529991), (45, 849995), (47, 813825), (75, 509997), (141, 271275), (225, 169999), (235, 162765), (423, 90425), (705, 54255), (1175, 32553), (2115, 18085), (3525, 10851), (3617, 10575)]