130778725

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{1657}}^1$

素因数の和:1726

約数の個数: 48

約数和(自身を含む): 207236736

約数和(自身を除く): 76458011

約数列:

[1, 5, 7, 11, 25, 35, 41, 55, 77, 175, 205, 275, 287, 385, 451, 1025, 1435, 1657, 1925, 2255, 3157, 7175, 8285, 11275, 11599, 15785, 18227, 41425, 57995, 67937, 78925, 91135, 127589, 289975, 339685, 455675, 475559, 637945, 747307, 1698425, 2377795, 3189725, 3736535, 5231149, 11888975, 18682675, 26155745, 130778725]

約数ペア:

[(1, 130778725), (5, 26155745), (7, 18682675), (11, 11888975), (25, 5231149), (35, 3736535), (41, 3189725), (55, 2377795), (77, 1698425), (175, 747307), (205, 637945), (275, 475559), (287, 455675), (385, 339685), (451, 289975), (1025, 127589), (1435, 91135), (1657, 78925), (1925, 67937), (2255, 57995), (3157, 41425), (7175, 18227), (8285, 15785), (11275, 11599)]