251325315

素因数分解:

$3^3\times 5^1\times {\mathrm{607}}^1\times {\mathrm{3067}}^1$

素因数の和:3688

約数の個数: 32

約数和(自身を含む): 447682560

約数和(自身を除く): 196357245

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 607, 1821, 3035, 3067, 5463, 9105, 9201, 15335, 16389, 27315, 27603, 46005, 81945, 82809, 138015, 414045, 1861669, 5585007, 9308345, 16755021, 27925035, 50265063, 83775105, 251325315]

約数ペア:

[(1, 251325315), (3, 83775105), (5, 50265063), (9, 27925035), (15, 16755021), (27, 9308345), (45, 5585007), (135, 1861669), (607, 414045), (1821, 138015), (3035, 82809), (3067, 81945), (5463, 46005), (9105, 27603), (9201, 27315), (15335, 16389)]