205932825

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{2467}}^1$

素因数の和:2543

約数の個数: 72

約数和(自身を含む): 429668928

約数和(自身を除く): 223736103

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 53, 63, 75, 105, 159, 175, 225, 265, 315, 371, 477, 525, 795, 1113, 1325, 1575, 1855, 2385, 2467, 3339, 3975, 5565, 7401, 9275, 11925, 12335, 16695, 17269, 22203, 27825, 37005, 51807, 61675, 83475, 86345, 111015, 130751, 155421, 185025, 259035, 392253, 431725, 555075, 653755, 777105, 915257, 1176759, 1295175, 1961265, 2745771, 3268775, 3885525, 4576285, 5883795, 8237313, 9806325, 13728855, 22881425, 29418975, 41186565, 68644275, 205932825]

約数ペア:

[(1, 205932825), (3, 68644275), (5, 41186565), (7, 29418975), (9, 22881425), (15, 13728855), (21, 9806325), (25, 8237313), (35, 5883795), (45, 4576285), (53, 3885525), (63, 3268775), (75, 2745771), (105, 1961265), (159, 1295175), (175, 1176759), (225, 915257), (265, 777105), (315, 653755), (371, 555075), (477, 431725), (525, 392253), (795, 259035), (1113, 185025), (1325, 155421), (1575, 130751), (1855, 111015), (2385, 86345), (2467, 83475), (3339, 61675), (3975, 51807), (5565, 37005), (7401, 27825), (9275, 22203), (11925, 17269), (12335, 16695)]