2551885.00000000

素因数分解:

$3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1$

素因数の和:204

約数の個数: 80

約数和(自身を含む): 67047552

約数和(自身を除く): 33550407

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 73, 81, 99, 103, 135, 165, 219, 297, 309, 365, 405, 495, 515, 657, 803, 891, 927, 1095, 1133, 1485, 1545, 1971, 2409, 2781, 3285, 3399, 4015, 4455, 4635, 5665, 5913, 7227, 7519, 8343, 9855, 10197, 12045, 13905, 16995, 21681, 22557, 29565, 30591, 36135, 37595, 41715, 50985, 65043, 67671, 82709, 91773, 108405, 112785, 152955, 203013, 248127, 325215, 338355, 413545, 458865, 609039, 744381, 1015065, 1240635, 2233143, 3045195, 3721905, 6699429, 11165715, 33497145]

約数ペア:

[(1, 33497145), (3, 11165715), (5, 6699429), (9, 3721905), (11, 3045195), (15, 2233143), (27, 1240635), (33, 1015065), (45, 744381), (55, 609039), (73, 458865), (81, 413545), (99, 338355), (103, 325215), (135, 248127), (165, 203013), (219, 152955), (297, 112785), (309, 108405), (365, 91773), (405, 82709), (495, 67671), (515, 65043), (657, 50985), (803, 41715), (891, 37595), (927, 36135), (1095, 30591), (1133, 29565), (1485, 22557), (1545, 21681), (1971, 16995), (2409, 13905), (2781, 12045), (3285, 10197), (3399, 9855), (4015, 8343), (4455, 7519), (4635, 7227), (5665, 5913)]