221072115

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{22709}}^1$

素因数の和:22787

約数の個数: 32

約数和(自身を含む): 392428800

約数和(自身を除く): 171356685

約数列:

[1, 3, 5, 11, 15, 33, 55, 59, 165, 177, 295, 649, 885, 1947, 3245, 9735, 22709, 68127, 113545, 249799, 340635, 749397, 1248995, 1339831, 3746985, 4019493, 6699155, 14738141, 20097465, 44214423, 73690705, 221072115]

約数ペア:

[(1, 221072115), (3, 73690705), (5, 44214423), (11, 20097465), (15, 14738141), (33, 6699155), (55, 4019493), (59, 3746985), (165, 1339831), (177, 1248995), (295, 749397), (649, 340635), (885, 249799), (1947, 113545), (3245, 68127), (9735, 22709)]