165130425

素因数分解:

$3^2\times 5^2\times {\mathrm{19}}^3\times {\mathrm{107}}^1$

素因数の和:180

約数の個数: 72

約数和(自身を含む): 315113760

約数和(自身を除く): 149983335

約数列:

[1, 3, 5, 9, 15, 19, 25, 45, 57, 75, 95, 107, 171, 225, 285, 321, 361, 475, 535, 855, 963, 1083, 1425, 1605, 1805, 2033, 2675, 3249, 4275, 4815, 5415, 6099, 6859, 8025, 9025, 10165, 16245, 18297, 20577, 24075, 27075, 30495, 34295, 38627, 50825, 61731, 81225, 91485, 102885, 115881, 152475, 171475, 193135, 308655, 347643, 457425, 514425, 579405, 733913, 965675, 1543275, 1738215, 2201739, 2897025, 3669565, 6605217, 8691075, 11008695, 18347825, 33026085, 55043475, 165130425]

約数ペア:

[(1, 165130425), (3, 55043475), (5, 33026085), (9, 18347825), (15, 11008695), (19, 8691075), (25, 6605217), (45, 3669565), (57, 2897025), (75, 2201739), (95, 1738215), (107, 1543275), (171, 965675), (225, 733913), (285, 579405), (321, 514425), (361, 457425), (475, 347643), (535, 308655), (855, 193135), (963, 171475), (1083, 152475), (1425, 115881), (1605, 102885), (1805, 91485), (2033, 81225), (2675, 61731), (3249, 50825), (4275, 38627), (4815, 34295), (5415, 30495), (6099, 27075), (6859, 24075), (8025, 20577), (9025, 18297), (10165, 16245)]