465405

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1$

素因数の和:121

約数の個数: 32

約数和(自身を含む): 829440

約数和(自身を除く): 364035

約数列:

[1, 3, 5, 15, 19, 23, 57, 69, 71, 95, 115, 213, 285, 345, 355, 437, 1065, 1311, 1349, 1633, 2185, 4047, 4899, 6555, 6745, 8165, 20235, 24495, 31027, 93081, 155135, 465405]

約数ペア:

[(1, 465405), (3, 155135), (5, 93081), (15, 31027), (19, 24495), (23, 20235), (57, 8165), (69, 6745), (71, 6555), (95, 4899), (115, 4047), (213, 2185), (285, 1633), (345, 1349), (355, 1311), (437, 1065)]