23018175

素因数分解:

$3^7\times 5^2\times {\mathrm{421}}^1$

素因数の和:452

約数の個数: 48

約数和(自身を含む): 42908960

約数和(自身を除く): 19890785

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 243, 405, 421, 675, 729, 1215, 1263, 2025, 2105, 2187, 3645, 3789, 6075, 6315, 10525, 10935, 11367, 18225, 18945, 31575, 34101, 54675, 56835, 94725, 102303, 170505, 284175, 306909, 511515, 852525, 920727, 1534545, 2557575, 4603635, 7672725, 23018175]

約数ペア:

[(1, 23018175), (3, 7672725), (5, 4603635), (9, 2557575), (15, 1534545), (25, 920727), (27, 852525), (45, 511515), (75, 306909), (81, 284175), (135, 170505), (225, 102303), (243, 94725), (405, 56835), (421, 54675), (675, 34101), (729, 31575), (1215, 18945), (1263, 18225), (2025, 11367), (2105, 10935), (2187, 10525), (3645, 6315), (3789, 6075)]