206587575

素因数分解:

$3^2\times 5^2\times {\mathrm{107}}^1\times {\mathrm{8581}}^1$

素因数の和:8704

約数の個数: 36

約数和(自身を含む): 373522968

約数和(自身を除く): 166935393

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 107, 225, 321, 535, 963, 1605, 2675, 4815, 8025, 8581, 24075, 25743, 42905, 77229, 128715, 214525, 386145, 643575, 918167, 1930725, 2754501, 4590835, 8263503, 13772505, 22954175, 41317515, 68862525, 206587575]

約数ペア:

[(1, 206587575), (3, 68862525), (5, 41317515), (9, 22954175), (15, 13772505), (25, 8263503), (45, 4590835), (75, 2754501), (107, 1930725), (225, 918167), (321, 643575), (535, 386145), (963, 214525), (1605, 128715), (2675, 77229), (4815, 42905), (8025, 25743), (8581, 24075)]