129046225

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{1559}}^1$

素因数の和:1630

約数の個数: 48

約数和(自身を含む): 204272640

約数和(自身を除く): 75226415

約数列:

[1, 5, 7, 11, 25, 35, 43, 55, 77, 175, 215, 275, 301, 385, 473, 1075, 1505, 1559, 1925, 2365, 3311, 7525, 7795, 10913, 11825, 16555, 17149, 38975, 54565, 67037, 82775, 85745, 120043, 272825, 335185, 428725, 469259, 600215, 737407, 1675925, 2346295, 3001075, 3687035, 5161849, 11731475, 18435175, 25809245, 129046225]

約数ペア:

[(1, 129046225), (5, 25809245), (7, 18435175), (11, 11731475), (25, 5161849), (35, 3687035), (43, 3001075), (55, 2346295), (77, 1675925), (175, 737407), (215, 600215), (275, 469259), (301, 428725), (385, 335185), (473, 272825), (1075, 120043), (1505, 85745), (1559, 82775), (1925, 67037), (2365, 54565), (3311, 38975), (7525, 17149), (7795, 16555), (10913, 11825)]