11778025

素因数分解:

$5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1$

素因数の和:178

約数の個数: 48

約数和(自身を含む): 18320256

約数和(自身を除く): 6542231

約数列:

[1, 5, 7, 17, 25, 35, 37, 85, 107, 119, 175, 185, 259, 425, 535, 595, 629, 749, 925, 1295, 1819, 2675, 2975, 3145, 3745, 3959, 4403, 6475, 9095, 12733, 15725, 18725, 19795, 22015, 27713, 45475, 63665, 67303, 98975, 110075, 138565, 318325, 336515, 471121, 692825, 1682575, 2355605, 11778025]

約数ペア:

[(1, 11778025), (5, 2355605), (7, 1682575), (17, 692825), (25, 471121), (35, 336515), (37, 318325), (85, 138565), (107, 110075), (119, 98975), (175, 67303), (185, 63665), (259, 45475), (425, 27713), (535, 22015), (595, 19795), (629, 18725), (749, 15725), (925, 12733), (1295, 9095), (1819, 6475), (2675, 4403), (2975, 3959), (3145, 3745)]