13559150

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{277}}^1$

素因数の和:389

約数の個数: 48

約数和(自身を含む): 27922320

約数和(自身を除く): 14363170

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 89, 110, 178, 275, 277, 445, 550, 554, 890, 979, 1385, 1958, 2225, 2770, 3047, 4450, 4895, 6094, 6925, 9790, 13850, 15235, 24475, 24653, 30470, 48950, 49306, 76175, 123265, 152350, 246530, 271183, 542366, 616325, 1232650, 1355915, 2711830, 6779575, 13559150]

約数ペア:

[(1, 13559150), (2, 6779575), (5, 2711830), (10, 1355915), (11, 1232650), (22, 616325), (25, 542366), (50, 271183), (55, 246530), (89, 152350), (110, 123265), (178, 76175), (275, 49306), (277, 48950), (445, 30470), (550, 24653), (554, 24475), (890, 15235), (979, 13850), (1385, 9790), (1958, 6925), (2225, 6094), (2770, 4895), (3047, 4450)]