450495

素因数分解:

$3^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:132

約数の個数: 32

約数和(自身を含む): 829440

約数和(自身を除く): 378945

約数列:

[1, 3, 5, 9, 15, 27, 45, 47, 71, 135, 141, 213, 235, 355, 423, 639, 705, 1065, 1269, 1917, 2115, 3195, 3337, 6345, 9585, 10011, 16685, 30033, 50055, 90099, 150165, 450495]

約数ペア:

[(1, 450495), (3, 150165), (5, 90099), (9, 50055), (15, 30033), (27, 16685), (45, 10011), (47, 9585), (71, 6345), (135, 3337), (141, 3195), (213, 2115), (235, 1917), (355, 1269), (423, 1065), (639, 705)]