3137225

素因数分解:

$5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{197}}^1$

素因数の和:234

約数の個数: 36

約数和(自身を含む): 4898124

約数和(自身を除く): 1760899

約数列:

[1, 5, 7, 13, 25, 35, 49, 65, 91, 175, 197, 245, 325, 455, 637, 985, 1225, 1379, 2275, 2561, 3185, 4925, 6895, 9653, 12805, 15925, 17927, 34475, 48265, 64025, 89635, 125489, 241325, 448175, 627445, 3137225]

約数ペア:

[(1, 3137225), (5, 627445), (7, 448175), (13, 241325), (25, 125489), (35, 89635), (49, 64025), (65, 48265), (91, 34475), (175, 17927), (197, 15925), (245, 12805), (325, 9653), (455, 6895), (637, 4925), (985, 3185), (1225, 2561), (1379, 2275)]