2804505

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{739}}^1$

素因数の和:781

約数の個数: 32

約数和(自身を含む): 5114880

約数和(自身を除く): 2310375

約数列:

[1, 3, 5, 11, 15, 23, 33, 55, 69, 115, 165, 253, 345, 739, 759, 1265, 2217, 3695, 3795, 8129, 11085, 16997, 24387, 40645, 50991, 84985, 121935, 186967, 254955, 560901, 934835, 2804505]

約数ペア:

[(1, 2804505), (3, 934835), (5, 560901), (11, 254955), (15, 186967), (23, 121935), (33, 84985), (55, 50991), (69, 40645), (115, 24387), (165, 16997), (253, 11085), (345, 8129), (739, 3795), (759, 3695), (1265, 2217)]