53557245

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{107}}^1\times {\mathrm{227}}^1$

素因数の和:359

約数の個数: 72

約数和(自身を含む): 109478304

約数和(自身を除く): 55921059

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 105, 107, 147, 227, 245, 315, 321, 441, 535, 681, 735, 749, 963, 1135, 1589, 1605, 2043, 2205, 2247, 3405, 3745, 4767, 4815, 5243, 6741, 7945, 10215, 11123, 11235, 14301, 15729, 23835, 24289, 26215, 33369, 33705, 47187, 55615, 71505, 72867, 78645, 100107, 121445, 166845, 170023, 218601, 235935, 364335, 500535, 510069, 850115, 1093005, 1190161, 1530207, 2550345, 3570483, 5950805, 7651035, 10711449, 17852415, 53557245]

約数ペア:

[(1, 53557245), (3, 17852415), (5, 10711449), (7, 7651035), (9, 5950805), (15, 3570483), (21, 2550345), (35, 1530207), (45, 1190161), (49, 1093005), (63, 850115), (105, 510069), (107, 500535), (147, 364335), (227, 235935), (245, 218601), (315, 170023), (321, 166845), (441, 121445), (535, 100107), (681, 78645), (735, 72867), (749, 71505), (963, 55615), (1135, 47187), (1589, 33705), (1605, 33369), (2043, 26215), (2205, 24289), (2247, 23835), (3405, 15729), (3745, 14301), (4767, 11235), (4815, 11123), (5243, 10215), (6741, 7945)]