11101475

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1$

素因数の和:180

約数の個数: 48

約数和(自身を含む): 17617920

約数和(自身を除く): 6516445

約数列:

[1, 5, 7, 11, 25, 35, 55, 73, 77, 79, 175, 275, 365, 385, 395, 511, 553, 803, 869, 1825, 1925, 1975, 2555, 2765, 4015, 4345, 5621, 5767, 6083, 12775, 13825, 20075, 21725, 28105, 28835, 30415, 40369, 63437, 140525, 144175, 152075, 201845, 317185, 444059, 1009225, 1585925, 2220295, 11101475]

約数ペア:

[(1, 11101475), (5, 2220295), (7, 1585925), (11, 1009225), (25, 444059), (35, 317185), (55, 201845), (73, 152075), (77, 144175), (79, 140525), (175, 63437), (275, 40369), (365, 30415), (385, 28835), (395, 28105), (511, 21725), (553, 20075), (803, 13825), (869, 12775), (1825, 6083), (1925, 5767), (1975, 5621), (2555, 4345), (2765, 4015)]