4142745

素因数分解:

$3^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{193}}^1$

素因数の和:263

約数の個数: 40

約数和(自身を含む): 7605576

約数和(自身を除く): 3462831

約数列:

[1, 3, 5, 9, 15, 27, 45, 53, 81, 135, 159, 193, 265, 405, 477, 579, 795, 965, 1431, 1737, 2385, 2895, 4293, 5211, 7155, 8685, 10229, 15633, 21465, 26055, 30687, 51145, 78165, 92061, 153435, 276183, 460305, 828549, 1380915, 4142745]

約数ペア:

[(1, 4142745), (3, 1380915), (5, 828549), (9, 460305), (15, 276183), (27, 153435), (45, 92061), (53, 78165), (81, 51145), (135, 30687), (159, 26055), (193, 21465), (265, 15633), (405, 10229), (477, 8685), (579, 7155), (795, 5211), (965, 4293), (1431, 2895), (1737, 2385)]