165743985

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{53}}^1\times {\mathrm{1723}}^1$

素因数の和:1806

約数の個数: 48

約数和(自身を含む): 297162432

約数和(自身を除く): 131418447

約数列:

[1, 3, 5, 11, 15, 33, 53, 55, 121, 159, 165, 265, 363, 583, 605, 795, 1723, 1749, 1815, 2915, 5169, 6413, 8615, 8745, 18953, 19239, 25845, 32065, 56859, 91319, 94765, 96195, 208483, 273957, 284295, 456595, 625449, 1004509, 1042415, 1369785, 3013527, 3127245, 5022545, 11049599, 15067635, 33148797, 55247995, 165743985]

約数ペア:

[(1, 165743985), (3, 55247995), (5, 33148797), (11, 15067635), (15, 11049599), (33, 5022545), (53, 3127245), (55, 3013527), (121, 1369785), (159, 1042415), (165, 1004509), (265, 625449), (363, 456595), (583, 284295), (605, 273957), (795, 208483), (1723, 96195), (1749, 94765), (1815, 91319), (2915, 56859), (5169, 32065), (6413, 25845), (8615, 19239), (8745, 18953)]