12843225

素因数分解:

$3^3\times 5^2\times {\mathrm{53}}^1\times {\mathrm{359}}^1$

素因数の和:431

約数の個数: 48

約数和(自身を含む): 24105600

約数和(自身を除く): 11262375

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 53, 75, 135, 159, 225, 265, 359, 477, 675, 795, 1077, 1325, 1431, 1795, 2385, 3231, 3975, 5385, 7155, 8975, 9693, 11925, 16155, 19027, 26925, 35775, 48465, 57081, 80775, 95135, 171243, 242325, 285405, 475675, 513729, 856215, 1427025, 2568645, 4281075, 12843225]

約数ペア:

[(1, 12843225), (3, 4281075), (5, 2568645), (9, 1427025), (15, 856215), (25, 513729), (27, 475675), (45, 285405), (53, 242325), (75, 171243), (135, 95135), (159, 80775), (225, 57081), (265, 48465), (359, 35775), (477, 26925), (675, 19027), (795, 16155), (1077, 11925), (1325, 9693), (1431, 8975), (1795, 7155), (2385, 5385), (3231, 3975)]