51487975

素因数分解:

$5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{3821}}^1$

素因数の和:3856

約数の個数: 36

約数和(自身を含む): 81041688

約数和(自身を除く): 29553713

約数列:

[1, 5, 7, 11, 25, 35, 49, 55, 77, 175, 245, 275, 385, 539, 1225, 1925, 2695, 3821, 13475, 19105, 26747, 42031, 95525, 133735, 187229, 210155, 294217, 668675, 936145, 1050775, 1471085, 2059519, 4680725, 7355425, 10297595, 51487975]

約数ペア:

[(1, 51487975), (5, 10297595), (7, 7355425), (11, 4680725), (25, 2059519), (35, 1471085), (49, 1050775), (55, 936145), (77, 668675), (175, 294217), (245, 210155), (275, 187229), (385, 133735), (539, 95525), (1225, 42031), (1925, 26747), (2695, 19105), (3821, 13475)]