2749305

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{613}}^1$

素因数の和:657

約数の個数: 32

約数和(自身を含む): 4951296

約数和(自身を除く): 2201991

約数列:

[1, 3, 5, 13, 15, 23, 39, 65, 69, 115, 195, 299, 345, 613, 897, 1495, 1839, 3065, 4485, 7969, 9195, 14099, 23907, 39845, 42297, 70495, 119535, 183287, 211485, 549861, 916435, 2749305]

約数ペア:

[(1, 2749305), (3, 916435), (5, 549861), (13, 211485), (15, 183287), (23, 119535), (39, 70495), (65, 42297), (69, 39845), (115, 23907), (195, 14099), (299, 9195), (345, 7969), (613, 4485), (897, 3065), (1495, 1839)]