12217425

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{251}}^1$

素因数の和:334

約数の個数: 48

約数和(自身を含む): 22498560

約数和(自身を除く): 10281135

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 59, 75, 165, 177, 251, 275, 295, 649, 753, 825, 885, 1255, 1475, 1947, 2761, 3245, 3765, 4425, 6275, 8283, 9735, 13805, 14809, 16225, 18825, 41415, 44427, 48675, 69025, 74045, 162899, 207075, 222135, 370225, 488697, 814495, 1110675, 2443485, 4072475, 12217425]

約数ペア:

[(1, 12217425), (3, 4072475), (5, 2443485), (11, 1110675), (15, 814495), (25, 488697), (33, 370225), (55, 222135), (59, 207075), (75, 162899), (165, 74045), (177, 69025), (251, 48675), (275, 44427), (295, 41415), (649, 18825), (753, 16225), (825, 14809), (885, 13805), (1255, 9735), (1475, 8283), (1947, 6275), (2761, 4425), (3245, 3765)]