252537765

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{229}}^1\times {\mathrm{1987}}^1$

素因数の和:2261

約数の個数: 32

約数和(自身を含む): 417002880

約数和(自身を除く): 164465115

約数列:

[1, 3, 5, 15, 37, 111, 185, 229, 555, 687, 1145, 1987, 3435, 5961, 8473, 9935, 25419, 29805, 42365, 73519, 127095, 220557, 367595, 455023, 1102785, 1365069, 2275115, 6825345, 16835851, 50507553, 84179255, 252537765]

約数ペア:

[(1, 252537765), (3, 84179255), (5, 50507553), (15, 16835851), (37, 6825345), (111, 2275115), (185, 1365069), (229, 1102785), (555, 455023), (687, 367595), (1145, 220557), (1987, 127095), (3435, 73519), (5961, 42365), (8473, 29805), (9935, 25419)]