13453825

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{241}}^1$

素因数の和:298

約数の個数: 48

約数和(自身を含む): 21605760

約数和(自身を除く): 8151935

約数列:

[1, 5, 7, 11, 25, 29, 35, 55, 77, 145, 175, 203, 241, 275, 319, 385, 725, 1015, 1205, 1595, 1687, 1925, 2233, 2651, 5075, 6025, 6989, 7975, 8435, 11165, 13255, 18557, 34945, 42175, 48923, 55825, 66275, 76879, 92785, 174725, 244615, 384395, 463925, 538153, 1223075, 1921975, 2690765, 13453825]

約数ペア:

[(1, 13453825), (5, 2690765), (7, 1921975), (11, 1223075), (25, 538153), (29, 463925), (35, 384395), (55, 244615), (77, 174725), (145, 92785), (175, 76879), (203, 66275), (241, 55825), (275, 48923), (319, 42175), (385, 34945), (725, 18557), (1015, 13255), (1205, 11165), (1595, 8435), (1687, 7975), (1925, 6989), (2233, 6025), (2651, 5075)]