2288715

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1$

素因数の和:140

約数の個数: 48

約数和(自身を含む): 4379424

約数和(自身を除く): 2090709

約数列:

[1, 3, 5, 11, 13, 15, 33, 39, 55, 65, 97, 121, 143, 165, 195, 291, 363, 429, 485, 605, 715, 1067, 1261, 1455, 1573, 1815, 2145, 3201, 3783, 4719, 5335, 6305, 7865, 11737, 13871, 16005, 18915, 23595, 35211, 41613, 58685, 69355, 152581, 176055, 208065, 457743, 762905, 2288715]

約数ペア:

[(1, 2288715), (3, 762905), (5, 457743), (11, 208065), (13, 176055), (15, 152581), (33, 69355), (39, 58685), (55, 41613), (65, 35211), (97, 23595), (121, 18915), (143, 16005), (165, 13871), (195, 11737), (291, 7865), (363, 6305), (429, 5335), (485, 4719), (605, 3783), (715, 3201), (1067, 2145), (1261, 1815), (1455, 1573)]