2005288065

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{98807}}^1$

素因数の和:98870

約数の個数: 48

約数和(自身を含む): 3884340096

約数和(自身を除く): 1879052031

約数列:

[1, 3, 5, 9, 11, 15, 33, 41, 45, 55, 99, 123, 165, 205, 369, 451, 495, 615, 1353, 1845, 2255, 4059, 6765, 20295, 98807, 296421, 494035, 889263, 1086877, 1482105, 3260631, 4051087, 4446315, 5434385, 9781893, 12153261, 16303155, 20255435, 36459783, 44561957, 48909465, 60766305, 133685871, 182298915, 222809785, 401057613, 668429355, 2005288065]

約数ペア:

[(1, 2005288065), (3, 668429355), (5, 401057613), (9, 222809785), (11, 182298915), (15, 133685871), (33, 60766305), (41, 48909465), (45, 44561957), (55, 36459783), (99, 20255435), (123, 16303155), (165, 12153261), (205, 9781893), (369, 5434385), (451, 4446315), (495, 4051087), (615, 3260631), (1353, 1482105), (1845, 1086877), (2255, 889263), (4059, 494035), (6765, 296421), (20295, 98807)]