687132315

素因数分解:

$3^5\times 5^1\times {\mathrm{601}}^1\times {\mathrm{941}}^1$

素因数の和:1562

約数の個数: 48

約数和(自身を含む): 1238511456

約数和(自身を除く): 551379141

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 601, 941, 1215, 1803, 2823, 3005, 4705, 5409, 8469, 9015, 14115, 16227, 25407, 27045, 42345, 48681, 76221, 81135, 127035, 146043, 228663, 243405, 381105, 565541, 730215, 1143315, 1696623, 2827705, 5089869, 8483115, 15269607, 25449345, 45808821, 76348035, 137426463, 229044105, 687132315]

約数ペア:

[(1, 687132315), (3, 229044105), (5, 137426463), (9, 76348035), (15, 45808821), (27, 25449345), (45, 15269607), (81, 8483115), (135, 5089869), (243, 2827705), (405, 1696623), (601, 1143315), (941, 730215), (1215, 565541), (1803, 381105), (2823, 243405), (3005, 228663), (4705, 146043), (5409, 127035), (8469, 81135), (9015, 76221), (14115, 48681), (16227, 42345), (25407, 27045)]