11805225

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{197}}^1$

素因数の和:274

約数の個数: 48

約数和(自身を含む): 21212928

約数和(自身を除く): 9407703

約数列:

[1, 3, 5, 15, 17, 25, 47, 51, 75, 85, 141, 197, 235, 255, 425, 591, 705, 799, 985, 1175, 1275, 2397, 2955, 3349, 3525, 3995, 4925, 9259, 10047, 11985, 14775, 16745, 19975, 27777, 46295, 50235, 59925, 83725, 138885, 157403, 231475, 251175, 472209, 694425, 787015, 2361045, 3935075, 11805225]

約数ペア:

[(1, 11805225), (3, 3935075), (5, 2361045), (15, 787015), (17, 694425), (25, 472209), (47, 251175), (51, 231475), (75, 157403), (85, 138885), (141, 83725), (197, 59925), (235, 50235), (255, 46295), (425, 27777), (591, 19975), (705, 16745), (799, 14775), (985, 11985), (1175, 10047), (1275, 9259), (2397, 4925), (2955, 3995), (3349, 3525)]