57005505

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{421}}^1$

素因数の和:511

約数の個数: 64

約数和(自身を含む): 109382400

約数和(自身を除く): 52376895

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 59, 85, 135, 153, 177, 255, 295, 421, 459, 531, 765, 885, 1003, 1263, 1593, 2105, 2295, 2655, 3009, 3789, 5015, 6315, 7157, 7965, 9027, 11367, 15045, 18945, 21471, 24839, 27081, 35785, 45135, 56835, 64413, 74517, 107355, 124195, 135405, 193239, 223551, 322065, 372585, 422263, 670653, 966195, 1117755, 1266789, 2111315, 3353265, 3800367, 6333945, 11401101, 19001835, 57005505]

約数ペア:

[(1, 57005505), (3, 19001835), (5, 11401101), (9, 6333945), (15, 3800367), (17, 3353265), (27, 2111315), (45, 1266789), (51, 1117755), (59, 966195), (85, 670653), (135, 422263), (153, 372585), (177, 322065), (255, 223551), (295, 193239), (421, 135405), (459, 124195), (531, 107355), (765, 74517), (885, 64413), (1003, 56835), (1263, 45135), (1593, 35785), (2105, 27081), (2295, 24839), (2655, 21471), (3009, 18945), (3789, 15045), (5015, 11367), (6315, 9027), (7157, 7965)]