53777745

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{29}}^3$

素因数の和:112

約数の個数: 72

約数和(自身を含む): 112305960

約数和(自身を除く): 58528215

約数列:

[1, 3, 5, 7, 9, 15, 21, 29, 35, 45, 49, 63, 87, 105, 145, 147, 203, 245, 261, 315, 435, 441, 609, 735, 841, 1015, 1305, 1421, 1827, 2205, 2523, 3045, 4205, 4263, 5887, 7105, 7569, 9135, 12615, 12789, 17661, 21315, 24389, 29435, 37845, 41209, 52983, 63945, 73167, 88305, 121945, 123627, 170723, 206045, 219501, 264915, 365835, 370881, 512169, 618135, 853615, 1097505, 1195061, 1536507, 1854405, 2560845, 3585183, 5975305, 7682535, 10755549, 17925915, 53777745]

約数ペア:

[(1, 53777745), (3, 17925915), (5, 10755549), (7, 7682535), (9, 5975305), (15, 3585183), (21, 2560845), (29, 1854405), (35, 1536507), (45, 1195061), (49, 1097505), (63, 853615), (87, 618135), (105, 512169), (145, 370881), (147, 365835), (203, 264915), (245, 219501), (261, 206045), (315, 170723), (435, 123627), (441, 121945), (609, 88305), (735, 73167), (841, 63945), (1015, 52983), (1305, 41209), (1421, 37845), (1827, 29435), (2205, 24389), (2523, 21315), (3045, 17661), (4205, 12789), (4263, 12615), (5887, 9135), (7105, 7569)]