199383405

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{283}}^1\times {\mathrm{3613}}^1$

素因数の和:3917

約数の個数: 32

約数和(自身を含む): 344862336

約数和(自身を除く): 145478931

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 283, 849, 1415, 3613, 3679, 4245, 10839, 11037, 18065, 18395, 46969, 54195, 55185, 140907, 234845, 704535, 1022479, 3067437, 5112395, 13292227, 15337185, 39876681, 66461135, 199383405]

約数ペア:

[(1, 199383405), (3, 66461135), (5, 39876681), (13, 15337185), (15, 13292227), (39, 5112395), (65, 3067437), (195, 1022479), (283, 704535), (849, 234845), (1415, 140907), (3613, 55185), (3679, 54195), (4245, 46969), (10839, 18395), (11037, 18065)]