2400255

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{373}}^1$

素因数の和:408

約数の個数: 48

約数和(自身を含む): 4900896

約数和(自身を除く): 2500641

約数列:

[1, 3, 5, 9, 11, 13, 15, 33, 39, 45, 55, 65, 99, 117, 143, 165, 195, 373, 429, 495, 585, 715, 1119, 1287, 1865, 2145, 3357, 4103, 4849, 5595, 6435, 12309, 14547, 16785, 20515, 24245, 36927, 43641, 53339, 61545, 72735, 160017, 184635, 218205, 266695, 480051, 800085, 2400255]

約数ペア:

[(1, 2400255), (3, 800085), (5, 480051), (9, 266695), (11, 218205), (13, 184635), (15, 160017), (33, 72735), (39, 61545), (45, 53339), (55, 43641), (65, 36927), (99, 24245), (117, 20515), (143, 16785), (165, 14547), (195, 12309), (373, 6435), (429, 5595), (495, 4849), (585, 4103), (715, 3357), (1119, 2145), (1287, 1865)]